Karnataka (Bengaluru)
September
Weather in Karnataka for September 2025
Your guide to Karnataka weather in September - trends and predictions
Until now, September 2025 in Karnataka has been nearly identical to the historical average, with a temperature of 26.8 °C (showing only a slight deviation of -0.5 °C).
Expect cooler weather in the next days in Karnataka with the forecast suggesting a temperature of 26.2 °C, lower than the historical average.
In general, the average temperature in Karnataka at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 26.1 °C by the end of September.
Karnataka in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 135.7 mm.
Temperatures
Rain 🌧️
11
Dry days
19
Rainy days
0
Snow days
27°/20°
Temperatures
22 km/h
Avg max wind
73 %
Avg humidity
Karnataka Weather September
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What’s the Weather Like in Karnataka This September?
Discover the average temperatures and weather trends across Karnataka’s cities this September.
Temperatures trend during September in Karnataka
See the weather trend as well as the moving average line
September weather in Karnataka day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 27° /19° | 31.4 mm | 6 | |
| 2 Sept. |  Moderate or heavy rain shower | 27° /19° | 19.8 mm | 6 | |
| 3 Sept. | Light rain shower | 26° /19° | 4.2 mm | 6 | |
| 4 Sept. | Patchy rain possible | 26° /19° | 1.1 mm | 6 | |
| 5 Sept. | Patchy rain possible | 25° /18° | 3.6 mm | 6 | |
| 6 Sept. | Patchy rain possible | 27° /19° | 1.5 mm | 6 | |
| 7 Sept. | Patchy rain possible | 28° /19° | 1 mm | 6 | |
| 8 Sept. | Patchy rain possible | 28° /19° | 0.7 mm | 6 | |
| 9 Sept. | Patchy rain possible | 27° /20° | 0.3 mm | 6 | |
| 10 Sept. | Patchy rain possible | 28° /20° | 4 mm | 6 | |
| 11 Sept. | Patchy rain possible | 28° /19° | 1 mm | 6 | |
| 12 Sept. |  Overcast | 28° /19° | 0.7 mm | 6 | |
| 13 Sept. | Patchy rain possible | 28° /19° | 0.8 mm | 6 | |
| 14 Sept. |  Cloudy | 28° /19° | 3.2 mm | 6 | |
| 15 Sept. | Patchy rain possible | 28° /19° | 0.1 mm | 6 | |
| 16 Sept. | Overcast | 26° /19° | 0.3 mm | 6 | |
| 17 Sept. |  Heavy rain | 27° /20° | 25.7 mm | 2.3 | |
| 18 Sept. | Heavy rain | 24° /20° | 76.8 mm | 2.3 | |
| 19 Sept. | Patchy rain possible | 26° /19° | 4.2 mm | 2.2 | |
| 20 Sept. | Patchy rain possible | 27° /19° | 1.3 mm | 3.3 | |
| 21 Sept. | Patchy rain possible | 26° /19° | 0.8 mm | 5 | |
| 22 Sept. | Patchy rain possible | 27° /19° | 0.2 mm | 5 | |
| 23 Sept. | Patchy rain possible | 27° /20° | 0 mm | 5 | |
| 24 Sept. | Patchy rain possible | 27° /19° | 0.4 mm | 5 | |
| 25 Sept. | Patchy rain possible | 27° /19° | 0.2 mm | 5 | |
| 26 Sept. | Patchy rain possible | 26° /18° | 0.5 mm | 5 | |
| 27 Sept. | Patchy rain possible | 25° /19° | 1.2 mm | 5 | |
| 28 Sept. |  Partly cloudy | 26° /19° | 0 mm | 6 | |
| 29 Sept. | Patchy rain possible | 26° /18° | 0 mm | 5 | |
| 30 Sept. | Partly cloudy | 26° /18° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Karnataka in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Karnataka forecast closer to your planned date for the most up-to-date weather information.
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Karnataka in September - FAQ
What are the expected maximum and minimum temperatures in Karnataka during September?
During September, expect a variety of temperatures with highs around 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Karnataka during September?
Significant rainfall exceeding 135.7 mm is expected in Karnataka during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Karnataka during September?
The average wind speed in Karnataka during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Karnataka
Explore the daily rainfall trends and prepare for Karnatakas September weather 💧
UV exposure in Karnataka during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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