The climate in Basti during September can be summarized as very hot, humid and very wet.
September is in the fall / autumn in Basti and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 24°C (76°F) is normal.
| Daytime temperature | 33.4°C 92°F |
|---|---|
| Nightly temperature | 24.3°C 75.7°F |
| Average temperature | 28.8°C 83.8°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 204 mm 8 ins |
| Rainy days | 8 days |
| Sea temperature | 26.2°C 79.1°F |
| Humidity | 79% |
| Windspeed | 5.4kph 3 mph |
On average September is the 3rd wettest month of the year in Basti with around 204mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
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 Basti in September 2025.
Best places to visit in September
| Hottest month: | June | 37.7°C 99.9°F |
|---|---|---|
| Driest month: | November | 2mm 0.1ins |
| Sunniest month: | April | 9.7hrs |
| Coldest month: | January | 23°C 73.4°F |
| Wettest month: | July | 359mm 14.1ins |