Bandung weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Fair
Best time to visit: July – August
What is the weather like in Bandung in September?
In September, Bandung is hot: daytime highs average 28 °C, and nights cool down to about 19 °C. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 17 days, totalling 179 mm. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Bandung.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 67 | 55 | 52 |
| Day | 27° | 28° | 27° |
| Night | 19° | 19° | 20° |
| Sun | 6 h | 5 h | 4 h |
| Rain days | 14 | 17 | 23 |
More details for September
- Daylight
- 12 h 3 min05:43 – 17:47
- UV index
- 14 · extremeclear sky, noon (estimate)All months
- Muggy days
- 23 daysdew point 18 °C or moreAll months
- Wind
- 9 km/haverage daily peakAll months
- Cloud cover
- 74 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Time zone
- UTC+7Asia/Jakarta
How the score comes together
- Temperatureweight 50 %92 %
- Sunshineweight 20 %30 %
- Few rainy daysweight 30 %10 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Bandung in September: quick answers
Is Bandung hot in September?
Yes. In September, Bandung is hot: daytime highs average 28 °C and nights stay around 19 °C. On about 2 days the thermometer climbs to 30 °C or more.
Does it rain much in Bandung in September?
It rains often – on about 17 days, adding up to 179 mm.
Bandung month by month
The whole year in BandungAll destinations: IndonesiaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences