Wang Chan Weather in May
What's the weather like in Wang Chan (Rayong) in May 2025?
The climate in Wang Chan during May can be summarized as very hot, humid and very wet.
May is in the spring in Wang Chan and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 26°C (78°F) is normal.
| Daytime temperature | 32.7°C 90.9°F |
|---|---|
| Nightly temperature | 25.7°C 78.3°F |
| Average temperature | 29.2°C 84.6°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 258 mm 10.1 ins |
| Rainy days | 17 days |
| Sea temperature | 30.5°C 86.9°F |
| Humidity | 80% |
| Windspeed | 6.8kph 4 mph |
On average May is the 4th wettest month of the year in Wang Chan with around 258mm 10.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
May temperatures in Wang Chan
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 Wang Chan in May 2025.
Other monthly averages
Wang Chan weather stats
| Hottest month: | April | 33.5°C 92.3°F |
|---|---|---|
| Driest month: | December | 12mm 0.5ins |
| Sunniest month: | December | 9.6hrs |
| Coldest month: | December | 30.9°C 87.6°F |
| Wettest month: | September | 361mm 14.2ins |
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