Khiri Ratthanikhom Weather in May
What's the weather like in Khiri Ratthanikhom (Surat Thani) in May 2025?
The climate in Khiri Ratthanikhom during May can be summarized as hot, humid and very wet.
May is in the spring in Khiri Ratthanikhom and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (90°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 32.5°C 90.4°F |
|---|---|
| Nightly temperature | 23.2°C 73.7°F |
| Average temperature | 27.8°C 82°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 296 mm 11.7 ins |
| Rainy days | 20 days |
| Sea temperature | 30.1°C 86.3°F |
| Humidity | 83% |
| Windspeed | 5kph 3 mph |
On average May is the 6th wettest month of the year in Khiri Ratthanikhom with around 296mm 11.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
May temperatures in Khiri Ratthanikhom
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Khiri Ratthanikhom in May 2025.
Other monthly averages
Khiri Ratthanikhom weather stats
| Hottest month: | April | 33.6°C 92.5°F |
|---|---|---|
| Driest month: | February | 17mm 0.7ins |
| Sunniest month: | February | 9.7hrs |
| Coldest month: | January | 30.7°C 87.3°F |
| Wettest month: | September | 360mm 14.2ins |
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