Weather in Rayong + The Best Time to Visit

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What is the weather in Rayong in Thailand? What is the best time / season to visit Rayong.

☀️ Weather in Rayong
👍 When to go there
🔎 Weather in Months
Questions + Answers
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What is the weather in Rayong in Thailand?

Rayong is located on the eastern coast of Thailand and has a tropical climate similar to other parts of the country. The city experiences two distinct seasons: a dry season from December to April, and a rainy season from May to November. Apart from the weather, Rayong is known for its beautiful beaches, including Mae Ram Phueng Beach and Laem Mae Phim Beach. Visitors can also explore the city’s cultural attractions, such as the Wat Pa Pradu Temple and the Rayong Aquarium. The city is also famous for its seafood, and visitors can enjoy fresh seafood dishes at local restaurants and markets.

☀️ The dry season in Rayong – weather is hot and relatively dry, with temperatures ranging from 28°C to 34°C. Humidity levels are relatively low, making it a comfortable time for outdoor activities and sightseeing. However, visitors should still take precautions to protect themselves from the strong UV rays by wearing sunscreen, a hat, and sunglasses.

⛈️ The rainy season Rayong is characterized by heavy rainfall and high humidity levels. Temperatures during this time range from 26°C to 32°C, and the rainfall can make outdoor activities more challenging. Visitors should bring appropriate rain gear and plan indoor activities during periods of heavy rain.

Overall, Rayong’s tropical climate makes it a great year-round destination for visitors looking for beautiful beaches, cultural attractions, and delicious seafood. However, visitors should be prepared for hot and humid weather during the rainy season and take appropriate precautions to protect themselves from the sun.


What is the best time to visit Rayong?

The best time to visit Rayong is during the dry season, which runs from December to April. During this time, the weather is hot and relatively dry, with low humidity levels, making it an ideal time for outdoor activities such as beach hopping, snorkeling, and exploring the city’s cultural attractions.

The temperatures during this time range from 28°C to 34°C, which is warm but comfortable for most visitors. The dry season is also the peak tourist season, so visitors can expect to find more crowds and higher prices during this time. It is recommended to book accommodation and activities in advance to secure the best rates.

If you are planning to visit Rayong during the rainy season, which runs from May to November, it is still possible to enjoy the city’s attractions, but visitors should be prepared for heavy rainfall and high humidity levels. However, the rainy season can also be a great time to enjoy off-season discounts and fewer crowds.

In summary, the best time to visit Rayong in Thailand is during the dry season from December to April, when the weather is ideal for outdoor activities and the city is bustling with tourists. However, visitors can still enjoy the city’s attractions during the rainy season, although they should be prepared for the wet weather.
What is the current weather in Rayong? Current weather in Rayong.

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Weather in Rayong throughout the year:

Month Weather Description
January January is a great month to visit Rayong, as the weather is perfect for outdoor activities such as swimming, sunbathing, and exploring the city’s cultural attractions. The days are sunny and warm, with an average temperature of 31°C, while the nights are cooler, with temperatures dropping to around 22°C. The humidity levels are also low during this month, making it more comfortable for visitors to spend time outdoors. The average rainfall is around 13 mm, which is relatively low, and visitors can expect mostly dry weather. Visitors can make the most of the great weather in January by exploring the nearby islands, such as Koh Samet, which is just a short boat ride away and it is a good idea to visit this island.
February February is one of the driest months in Rayong with an average of only 5 days of rainfall throughout the month, with a total average rainfall of around 40 mm. The skies are generally clear and sunny, making it a great time to visit the beach and enjoy outdoor activities. The average high temperature is around 32°C, while the average low temperature drops to around 23°C at night. The humidity level remains relatively high, hovering around 70%, so it may feel hotter than it actually is. The sea temperature stays warm and comfortable for swimming and other water activities. Overall, February is a great time to visit Rayong if you want to enjoy the warm weather and avoid the rainy season.
March March is also a great month to visit Rayong, with warm temperatures and low humidity levels. The average temperature during the day is around 33°C, while the night temperatures drop to around 24°C. The average rainfall during this month is still relatively low, around 40 mm, but visitors should be aware that it starts to increase towards the end of the month as the rainy season approaches.
April April marks the start of the wet season in Rayong, with an average of 125 mm of rainfall spread over 9 days of the month. The humidity levels also rise significantly to around 80%. Temperatures continue to climb, with an average high of 34°C and an average low of 26°C. It’s important to keep in mind that the rainy season can bring some heavy downpours and thunderstorms, so it’s a good idea to pack waterproof clothing and plan indoor activities as well. Despite the rain, the sea temperature remains warm enough for swimming.
May May is one of the wettest months in Rayong, with an average rainfall of around 215 mm. The temperatures are still warm, with an average temperature of around 32°C during the day and around 25°C at night. The humidity levels are also high, which can make it feel hot and uncomfortable. Visitors should be prepared for heavy rain showers and occasional thunderstorms.
June June marks the beginning of the rainy season in Rayong, with an average rainfall of 200mm. This month is characterized by hot and humid weather, with average highs of 32°C (90°F) and lows of 25°C (77°F). The humidity levels are high, and the skies are often overcast with occasional thunderstorms. Despite the rainy weather, June is still a good time to visit Rayong as the rains are usually short-lived and the lush greenery that follows makes the area even more beautiful.
July July is the wettest month in Rayong with an average rainfall of 230mm. The temperature remains hot with average highs of 31°C (88°F) and lows of 25°C (77°F). The skies are mostly overcast with occasional thunderstorms. The high humidity and frequent rains can make it uncomfortable for some visitors, but it is also a great time to experience the lush green landscapes of the region.
August August continues to be rainy with an average rainfall of 220mm. Temperatures remain hot with average highs of 31°C (88°F) and lows of 25°C (77°F). The skies are often overcast with occasional thunderstorms. Like July, August is also a great time to see the lush greenery that comes with the rainy season.
September September marks the end of the rainy season in Rayong, with an average rainfall of 200mm. Temperatures remain hot with average highs of 31°C (88°F) and lows of 25°C (77°F). The skies are mostly overcast with occasional thunderstorms towards the beginning of the month, but become clearer towards the end. The end of the rainy season marks the start of the high season for tourism in Rayong, with comfortable weather and clear skies.
October October is a transitional month in Rayong, as it marks the end of the rainy season and the start of the cool season. The average temperature starts to drop, with highs of 30°C (86°F) and lows of 24°C (75°F). The rainfall decreases significantly to an average of 120mm. The weather becomes much more pleasant and comfortable for outdoor activities
November November marks the start of the cool season in Rayong, with average highs of 29°C (84°F) and lows of 22°C (72°F). The rainfall continues to decrease with an average of 60mm. The skies are clear and sunny, and the humidity levels drop significantly, making it a great time to explore the beaches and other outdoor attractions in the area.
December December is one of the most popular months for tourism in Rayong, with comfortable temperatures and clear skies. The average temperature ranges from highs of 28°C (82°F) to lows of 21°C (70°F), making it perfect for outdoor activities. The rainfall remains low with an average of 30mm, making it an ideal time to enjoy the beaches and other outdoor attractions.


The Current weather in Rayong:

MUEANG RAYONG DISTRICT WEATHER

Max, Min and Average Temperature in Rayong:

The maximum, minimum, and average temperatures in Rayong vary depending on the season. During the hottest months of the year, which are usually March to May, the maximum temperature in Rayong can reach up to 33-35°C (91-95°F), while the minimum temperature is around 24-26°C (75-79°F). The average temperature during these months is around 28-30°C (82-86°F). In the rainy season, which typically starts in June and ends in October, the maximum temperature in Rayong drops to around 30-31°C (86-88°F), while the minimum temperature is around 23-25°C (73-77°F). The average temperature during this season is around 26-28°C (79-82°F).

Month Max Temp. (°C) Min Temp. (°C) Aver. Temp. (°C)
January 30 20 25
February 31 22 27
March 33-35 24-26 28-30
April 33-34 24-25 28-30
May 32-33 24 27-29
June 30-31 23-25 26-28
July 30-31 23-25 26-28
August 30-31 23-25 26-28
September 30-31 23-25 26-28
October 31-32 23-25 26-28
November 30 20-22 25-27
December 30 20-22 25-27


Rainfall and Rainy Days in Rayong:

The rainy season typically lasts from May to October, while the dry season lasts from November to April. During the rainy season, Rayong receives a significant amount of rainfall, with the heaviest precipitation occurring in September and October. The average monthly rainfall during this period ranges from around 200 to 400 millimeters. Rainfall during this season can sometimes be heavy and result in flooding. On the other hand, the dry season is relatively rain-free with average monthly rainfall ranging from 10 to 50 millimeters. However, it’s worth noting that there can still be occasional rain showers during this time.

Month Aver. Monthly Rainfall (mm) Aver. Rainy Days
January 20 2
February 10 1
March 30 3
April 60 5
May 150 13
June 120 10
July 100 8
August 90 8
September 300 20
October 250 16
November 50 4
December 20 2


Max and Average Wind Speed and Wind Gust in Rayong:

The months of December to February are generally the windiest, with average wind speeds ranging from 3 to 5 meters per second. During this period, Rayong can experience the cool, dry northeast monsoon, which brings with it strong and gusty winds. On the other hand, from March to May, the wind speed tends to decrease, with average speeds ranging from 2 to 4 meters per second. During this time, Rayong experiences warmer and more humid weather conditions. The wind gust, which refers to sudden and brief increases in wind speed, can also be a significant factor to consider, especially during the windy season.

It is important to note that weather conditions can vary significantly from year to year and even from day to day.

Month Max. Wind Speed (m/s) Aver. Wind Speed (m/s) Max. Wind Gust (m/s)
January 6 3 9
February 7 4 10
March 6 3 9
April 6 3 9
May 5 2 8
June 4 2 7
July 4 2 7
August 4 2 7
September 5 3 8
October 5 3 8
November 5 3 8
December 6 4 9


Cloud and Humidity in Rayong:

In Rayong, the amount of cloud cover and humidity varies throughout the year. During the wet season, which typically lasts from May to October, the humidity levels can reach up to 90%, with frequent cloudy or overcast skies. On the other hand, during the dry season, which runs from November to April, the humidity tends to be lower, with clear skies and less cloud cover. Humidity, which is the amount of moisture in the air, can also influence temperature and comfort levels, as well as precipitation patterns.

Month Aver. Cloud Cover (%) Aver. Humidity (%)
January 27 73
February 30 72
March 31 71
April 31 71
May 53 81
June 63 84
July 66 84
August 63 83
September 58 82
October 44 78
November 24 71
December 20 68


Sun Hours and Sun Days in Rayong:

Sun hours and sun days are important indicators of the amount of sunlight and sunshine that a particular location receives. In Rayong, which is located in Thailand, the amount of sun hours and sun days can vary significantly throughout the year due to seasonal changes in weather patterns. Sun hours refer to the number of hours per day that the sun is visible above the horizon, while sun days refer to the number of days in a month that have at least one hour of sunshine.

Month Aver. Sun Hours per Day Aver. Sunny Days per Month
January 8 28
February 9 27
March 8 27
April 8 26
May 6 25
June 5 23
July 5 23
August 5 23
September 5 23
October 7 25
November 8 27
December 8 28


Visibility in Rayong:

Visibility is an important weather parameter that describes the distance at which objects can be clearly seen in the atmosphere. It is affected by factors such as air quality, humidity, and precipitation. In Rayong, which is located in Thailand, the average visibility is generally good throughout the year, but can be affected by seasonal variations in weather conditions. During the rainy season, which typically occurs from May to October, visibility can be reduced due to increased humidity and precipitation.

Month Average Visibility (km)
January 10
February 10
March 10
April 10
May 8
June 7
July 7
August 7
September 8
October 9
November 10
December 10


What is the sea temperature in Rayong:

The sea temperature in Rayong can vary throughout the year, influenced by seasonal changes and other factors such as wind, currents, and precipitation. Generally, the sea temperature in Rayong is warm and comfortable for swimming and water activities. Based on historical data, the average sea temperature in Rayong ranges from around 28°C (82°F) in April and May to about 30°C (86°F) in August and September. During the cooler months from November to January, the sea temperature can drop to around 26°C (79°F). It’s important to note that these are averages and the actual sea temperature in Rayong can vary from day to day and even within different parts of the region.

Month Sea Temperature (°C) Sea Temperature (°F)
January 27 81
February 28 82
March 29 84
April 28 82
May 28 82
June 28 82
July 29 84
August 30 86
September 30 86
October 29 84
November 27 81
December 27 81

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Frequently Asked Questions – Weather in Rayong:

1. What is the best time to visit Rayong?

    • The best time to visit Rayong is during the dry season from November to February, when temperatures are cooler and rainfall is lower. However, the region can be visited throughout the year, depending on your preferences.

2. What are the average temperatures in Rayong?

    • The average temperatures in Rayong range from around 28°C (82°F) to 32°C (90°F) throughout the year, with the hottest months being April and May. The coolest months are usually December and January, with average temperatures around 26°C (79°F).

3. What is the rainy season like in Rayong?

    • The rainy season in Rayong runs from June to October, with August and September being the wettest months. During this time, the region experiences heavy rainfall and occasional thunderstorms.

4. Are there any typhoons or hurricanes in Rayong?

    • While typhoons and hurricanes are rare in Rayong, the region can experience the effects of these storms indirectly, such as increased rainfall and strong winds.

5. What is the average rainfall in Rayong?

    • The average annual rainfall in Rayong is around 2,000 millimeters, with the majority of the rainfall occurring during the rainy season. However, rainfall patterns can vary from year to year.

6. What is the humidity like in Rayong?

    • The humidity in Rayong is generally high, with levels ranging from around 70% to 90% throughout the year. The highest levels of humidity are usually experienced during the rainy season.

7. What is the average wind speed in Rayong?

    • The average wind speed in Rayong is around 4-6 kilometers per hour (2-4 miles per hour) throughout the year. However, wind gusts can be stronger during thunderstorms or typhoons.

8. What is the sea temperature in Rayong?

    • The sea temperature in Rayong is warm throughout the year, ranging from around 28°C (82°F) in April and May to about 30°C (86°F) in August and September. During the cooler months from November to January, the sea temperature can drop to around 26°C (79°F).

9. What is the visibility like in Rayong?

    • The visibility in Rayong is generally good, with clear skies and good visibility during the dry season from November to February. However, during the rainy season, visibility can be reduced due to heavy rainfall and fog.

10. What is the UV index in Rayong?

    • The UV index in Rayong can be high throughout the year, especially during the hot season from March to May. It’s important to wear sunscreen and protective clothing when spending time outdoors.

11. What is the air quality like in Rayong?

    • The air quality in Rayong can be affected by industrial pollution and traffic, especially in urban areas. However, the government has taken measures to improve air quality in recent years.

12. What is the climate like in Rayong?

    • The climate in Rayong is tropical, characterized by high temperatures and high humidity throughout the year. The region has two distinct seasons – the hot season from March to May and the rainy season from June to October.

13. What should I pack for a trip to Rayong?

    • When visiting Rayong, it’s important to pack light and comfortable clothing, as well as sunscreen, sunglasses, and a hat. It’s also a good idea to bring an umbrella or rain jacket during the rainy season.

14. Where you can travel from Rayong?

    • If you are traveling to Rayong, you should also visit Koh Samet, this small and beautiful island is accessible by boat from this town. From Rayong you can also travel to Bangkok by tourist bus, minivan or private car.

15. How to travel solo in Thailand?

    • Embark on a solo adventure in Thailand by researching destinations, ensuring personal safety, trying local experiences, connecting with fellow travelers, and savoring the diverse landscapes and attractions the country has to offer. Traveling on your own in Thailand is very popular by travelers. Read this article: Solo Travel in Thailand.

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