
Jomtien Beach Monthly Climate Averages
Location of the Jomtien Beach 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 Jomtien .
Month | ![]() day |
![]() night |
![]() rain |
![]() |
January | +30.6 | +23 | 16 | 11.8h |
February | +31.1 | +24.4 | 14 | 12.1h |
March | +31.8 | +25.4 | 53 | 12.4h |
April | +32.9 | +26.3 | 64 | 12.8h |
May | +32.4 | +26.4 | 148 | 13.1h |
June | +31.7 | +26.3 | 119 | 13.3h |
July | +31.4 | +26 | 97 | 13.2h |
August | +31.2 | +26 | 98 | 12.9h |
September | +31 | +25.2 | 205 | 12.6h |
October | +30.8 | +24.4 | 216 | 12.2h |
November | +30.5 | +23.7 | 72 | 11.9h |
December | +30 | +22.5 | 8 | 11.8h |
High season with the best weather conditions for the beach leisure in Jomtien are typically January, February, November, December.
Temperature in Jomtien
The table shows that the hottest months in Jomtien are April and May, during which the average daytime temperature reaches +32.9°C and the nighttime temperature falls to +26.3°C.
The coldest months are December and November, when the daily average temperature falls to +30°C, and drops to +22.5°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 Jomtien Beach is April with 28 degrees.
The coldest water can be found in January — 26degrees C.
Jomtien Beach climate by month
Precipitation
The largest amount of precipitation falls on average in October and September, up to 216mm, and the least in December and February — up to 8mm.