Hua Hin Weather in May
What's the weather like in Hua Hin (Prachuap Khiri Khan) in May 2025?
The climate in Hua Hin during May can be summarized as very hot, humid and wet.
May is in the spring in Hua Hin and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 33.1°C 91.6°F |
|---|---|
| Nightly temperature | 25.1°C 77.2°F |
| Average temperature | 29.1°C 84.4°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 124 mm 4.9 ins |
| Rainy days | 14 days |
| Sea temperature | 30.3°C 86.5°F |
| Humidity | 75% |
| Windspeed | 7.2kph 5 mph |
On average May is the 4th wettest month of the year in Hua Hin with around 124mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
May temperatures in Hua Hin
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 Hua Hin in May 2025.
Other monthly averages
Hua Hin weather stats
| Hottest month: | May | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | January | 14mm 0.6ins |
| Sunniest month: | January | 9.5hrs |
| Coldest month: | January | 29°C 84.2°F |
| Wettest month: | October | 221mm 8.7ins |
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