Rayong Weather and Climate: A Comprehensive Guide
Rayong has pretty similar weather over the course of the year.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
The temperature in Rayong remains steady throughout the year, providing a consistently very warm climate. Average maximum daytime temperatures range from a very warm 33°C in April, the warmest time of the year, to a very warm 31°C during cooler months like January.
At night, temperatures typically drop to an average of around 24°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Rayong has a relatively rainy climate with high precipitation levels, averaging 1790 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, September receives heavy rainfall, averaging 308 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, December brings less rainfall, with 17 mm over a single rainy day. For more details, please visit our Rayong Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Rayong. While March receives considerable daily sunshine with up to 8.0 hours, September marks the darkest time of the year, where sunshine is scarce with only 3.7 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Rayong.
The city experiences its highest humidity in October, reaching 85%. In December, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
broken clouds and no rain almost clear and no rain partly cloudy and no rainForecast for Rayong
4 m/s
3 m/s
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Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Rayong in Thailand
Rayong has high temperatures year round ranging between 31°C and 32°C.The best time to visit is during the drier months: January, February and December.
Other facts from our historical weather data:
Rainy season in Rayong occurs in the months of May, June, July, August, September and October.
April has an average maximum temperature of 33°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 31°C.
September tops the wettest month list with 308 mm of rainfall.
December is the driest month with 17 mm of precipitation.
March is the sunniest month with an average of 240 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
