Sanam Chai Khet Weather in September
What's the weather like in Sanam Chai Khet (Chachoengsao) in September 2025?
The climate in Sanam Chai Khet during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Sanam Chai Khet and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (76°F) is normal.
| Daytime temperature | 31.6°C 88.9°F |
|---|---|
| Nightly temperature | 24.2°C 75.6°F |
| Average temperature | 27.9°C 82.2°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 345 mm 13.6 ins |
| Rainy days | 20 days |
| Sea temperature | 29.1°C 84.4°F |
| Humidity | 83% |
| Windspeed | 4.7kph 3 mph |
On average September is the wettest month of the year in Sanam Chai Khet with around 345mm 13.6 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 5.4 hours of sunshine per day.
September temperatures in Sanam Chai Khet
September rainfall
September 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 Sanam Chai Khet in September 2025.
Other monthly averages
Best places to visit in September
Sanam Chai Khet weather stats
| Hottest month: | April | 35°C 95°F |
|---|---|---|
| Driest month: | December | 8mm 0.3ins |
| Sunniest month: | December | 9.7hrs |
| Coldest month: | December | 31.3°C 88.3°F |
| Wettest month: | September | 345mm 13.6ins |
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