Lak Si Weather in August
What's the weather like in Lak Si (Bangkok) in August 2025?
The climate in Lak Si during August can be summarized as very hot, humid and very wet.
August is in the summer in Lak Si and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 32.6°C 90.7°F |
|---|---|
| Nightly temperature | 25.2°C 77.4°F |
| Average temperature | 28.9°C 84°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 231 mm 9.1 ins |
| Rainy days | 18 days |
| Sea temperature | 29.2°C 84.5°F |
| Humidity | 77% |
| Windspeed | 7.2kph 5 mph |
On average August is the 2nd wettest month of the year in Lak Si with around 231mm 9.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
August temperatures in Lak Si
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 Lak Si in August 2025.
Other monthly averages
Best places to visit in August
Lak Si weather stats
| Hottest month: | April | 35°C 95°F |
|---|---|---|
| Driest month: | January | 8mm 0.3ins |
| Sunniest month: | February | 8.9hrs |
| Coldest month: | December | 30.7°C 87.3°F |
| Wettest month: | September | 299mm 11.8ins |
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