Ban Haet Weather in September
What's the weather like in Ban Haet (Khon Kaen) in September 2025?
The climate in Ban Haet during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Ban Haet 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 (75°F) is normal.
| Daytime temperature | 31.6°C 88.8°F |
|---|---|
| Nightly temperature | 23.7°C 74.6°F |
| Average temperature | 27.6°C 81.7°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 240 mm 9.5 ins |
| Rainy days | 18 days |
| Sea temperature | 29°C 84.1°F |
| Humidity | 82% |
| Windspeed | 2.9kph 2 mph |
On average September is the wettest month of the year in Ban Haet with around 240mm 9.5 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 6 hours of sunshine per day.
September temperatures in Ban Haet
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 Ban Haet in September 2025.
Other monthly averages
Best places to visit in September
Ban Haet weather stats
| Hottest month: | April | 36.1°C 97°F |
|---|---|---|
| Driest month: | January | 3mm 0.1ins |
| Sunniest month: | January | 9.8hrs |
| Coldest month: | December | 29.2°C 84.6°F |
| Wettest month: | September | 240mm 9.4ins |
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