The climate in Kopāganj during September can be summarized as very hot, humid and very wet.
September is in the fall / autumn in Kopāganj and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (92°F), whilst at night 25°C (76°F) is normal.
| Daytime temperature | 33.6°C 92.4°F |
|---|---|
| Nightly temperature | 24.5°C 76°F |
| Average temperature | 29°C 84.2°F |
| Daily sunshine | 5.3 hrs |
| Avg rainfall | 206 mm 8.1 ins |
| Rainy days | 8 days |
| Sea temperature | 26.2°C 79.1°F |
| Humidity | 79% |
| Windspeed | 5kph 3 mph |
On average September is the 3rd wettest month of the year in Kopāganj with around 206mm 8.1 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 5.3 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 Kopāganj in September 2025.
Best places to visit in September
| Hottest month: | June | 37.9°C 100.2°F |
|---|---|---|
| Driest month: | December | 3mm 0.1ins |
| Sunniest month: | April | 9.6hrs |
| Coldest month: | January | 23.3°C 73.9°F |
| Wettest month: | July | 306mm 12ins |