Bengaluru 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: December – February
What is the weather like in Bengaluru in September?
In September, Bengaluru is warm: daytime highs average 27 °C, and nights cool down to about 19 °C. Expect around 4 hours of sunshine a day. It is the rainy season: rain falls on about 16 days, totalling 116 mm. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Bengaluru.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 54 | 59 | 59 |
| Day | 26° | 27° | 26° |
| Night | 20° | 19° | 19° |
| Sun | 4 h | 4 h | 5 h |
| Rain days | 17 | 16 | 17 |
More details for September
- Daylight
- 12 h 13 min06:08 – 18:21
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 22 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 85 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+5:30Asia/Kolkata
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %23 %
- Few rainy daysweight 30 %15 %
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
Bengaluru in September: quick answers
Is Bengaluru hot in September?
Warm rather than hot: in September, daytime highs in Bengaluru average 27 °C and nights cool to about 19 °C.
Does it rain much in Bengaluru in September?
It rains often – on about 16 days, adding up to 116 mm.
Bengaluru month by month
The whole year in BengaluruAll destinations: IndiaWhere 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