Rayong Climate by Month
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 day and night temperature
The temperature in Rayong remains steady throughout the year, providing a consistently very warm climate. Average 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 average around 24°C during these months.
The mean minimum and maximum temperatures throughout the year
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.The mean monthly precipitation over the year, including rain, hail and snow
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.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Rayong.
Relative humidity over 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.