Bandung Weather in September
What's the weather like in Bandung (East Java) in September 2025?
The climate in Bandung during September can be summarized as hot and damp.
September is in the spring in Bandung and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 21.1°C 70°F |
| Average temperature | 26.7°C 80.1°F |
| Daily sunshine | 9.8 hrs |
| Avg rainfall | 103 mm 4 ins |
| Rainy days | 3 days |
| Sea temperature | 26.1°C 79°F |
| Humidity | 70% |
| Windspeed | 16.9kph 11 mph |
On average September is the 4th driest month of the year in Bandung with around 103mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
September temperatures in Bandung
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 Bandung in September 2025.
Other monthly averages
Best places to visit in September
Bandung weather stats
| Hottest month: | November | 32.5°C 90.5°F |
|---|---|---|
| Driest month: | August | 35mm 1.4ins |
| Sunniest month: | July | 10.2hrs |
| Coldest month: | July | 31.1°C 88°F |
| Wettest month: | January | 318mm 12.5ins |
© Google