
Rayong Monthly Climate Averages
Location of the Rayong is tropical climate zone with dry winter and rainy summer, typically with noticeable change of rainfall between seasons and insignificant temperature variance.
To help you choose the best time to travel, you can find climate data below on the weather in Rayong .
Month | ![]() day |
![]() night |
![]() rain |
![]() |
January | +31.9 | +21.5 | 21 | 11.9h |
February | +32.5 | +24.5 | 37 | 12.1h |
March | +33.2 | +26.2 | 70 | 12.4h |
April | +34.3 | +27.1 | 82 | 12.8h |
May | +33.6 | +26.9 | 199 | 13.1h |
June | +32.7 | +26.8 | 165 | 13.2h |
July | +32.3 | +26.5 | 172 | 13.2h |
August | +32 | +26.4 | 132 | 12.9h |
September | +31.9 | +25.4 | 255 | 12.5h |
October | +32.3 | +24.5 | 194 | 12.2h |
November | +32.6 | +23.3 | 51 | 11.9h |
December | +32 | +21.3 | 6 | 11.8h |
High season with the best weather conditions for the beach leisure in Rayong are typically January, February, November, December.
Temperature in Rayong
The table shows that the hottest months in Rayong are April and May, during which the average daytime temperature reaches +34.3°C and the nighttime temperature falls to +27.1°C.
The coldest months are January and September, when the daily average temperature falls to +31.9°C, and drops to +21.5°C during the night.
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Sea temperature
The month with the highest average monthly temperature in the Gulf of Thailand on the beaches of Rayong is April with 28 degrees.
The coldest water can be found in January — 26degrees C.
Precipitation
The largest amount of precipitation falls on average in September and May, up to 255mm, and the least in December and January — up to 6mm.