Chaiya Weather in August
What's the weather like in Chaiya (Surat Thani) in August 2025?
The climate in Chaiya during August can be summarized as hot, humid and very wet.
August is in the summer in Chaiya and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 23.7°C 74.6°F |
| Average temperature | 27.7°C 81.9°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 261 mm 10.3 ins |
| Rainy days | 20 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 83% |
| Windspeed | 6.5kph 4 mph |
On average August is the 4th wettest month of the year in Chaiya with around 261mm 10.3 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 6.1 hours of sunshine per day.
August temperatures in Chaiya
August rainfall
August 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 Chaiya in August 2025.
Other monthly averages
Best places to visit in August
Chaiya weather stats
| Hottest month: | April | 33.9°C 93°F |
|---|---|---|
| Driest month: | February | 18mm 0.7ins |
| Sunniest month: | February | 9.5hrs |
| Coldest month: | January | 30.3°C 86.5°F |
| Wettest month: | November | 319mm 12.6ins |
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