West Bengal (Kolkata)
September
Weather in West Bengal for September 2025
Your guide to West Bengal weather in September - trends and predictions
In general, the average temperature in West Bengal at the beginning of September is 33.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 31.4 °C by the end of September.
West Bengal experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 290.1 mm.
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
32°/26°
Temperatures
17 km/h
Avg max wind
80 %
Avg humidity
West Bengal Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  34° | 2 35° | 3  35° | 4  33° | 5 31° | 6  33° | 7  33° |
| 8 31° | 9  31° | 10 32° | 11 33° | 12 33° | 13 30° | 14  29° |
| 15 28° | 16 31° | 17 32° | 18 33° | 19 33° | 20 33° | 21 33° |
| 22 33° | 23 33° | 24 33° | 25 31° | 26 30° | 27 30° | 28 32° |
| 29 33° | 30 31° |
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Temperatures trend during September in West Bengal
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Thundery outbreaks possible | 34° /27° | 2.5 mm | 8 | |
| 2 Sept. | Thundery outbreaks possible | 35° /27° | 4.4 mm | 8 | |
| 3 Sept. | Light rain shower | 35° /26° | 2.1 mm | 8 | |
| 4 Sept. | Torrential rain shower | 33° /26° | 31.6 mm | 7 | |
| 5 Sept. | Light rain shower | 31° /25° | 4.2 mm | 7 | |
| 6 Sept. | Patchy light rain with thunder | 33° /26° | 5.6 mm | 7 | |
| 7 Sept. | Moderate or heavy rain shower | 33° /26° | 7 mm | 8 | |
| 8 Sept. | Light rain shower | 31° /26° | 17.1 mm | 7 | |
| 9 Sept. | Patchy light drizzle | 31° /26° | 10.1 mm | 7 | |
| 10 Sept. | Patchy rain possible | 32° /26° | 3.3 mm | 7 | |
| 11 Sept. | Light rain shower | 33° /26° | 5.9 mm | 7 | |
| 12 Sept. | Thundery outbreaks possible | 33° /26° | 8.9 mm | 7 | |
| 13 Sept. | Thundery outbreaks possible | 30° /25° | 12.4 mm | 7 | |
| 14 Sept. | Overcast | 29° /25° | 14.4 mm | 7 | |
| 15 Sept. | Overcast | 28° /24° | 6.6 mm | 6 | |
| 16 Sept. | Light rain shower | 31° /25° | 4.6 mm | 7 | |
| 17 Sept. | Light rain shower | 32° /25° | 0.9 mm | 7 | |
| 18 Sept. | Light rain shower | 33° /25° | 2.6 mm | 7 | |
| 19 Sept. | Moderate or heavy rain shower | 33° /25° | 9.2 mm | 7 | |
| 20 Sept. | Light rain shower | 33° /26° | 5.9 mm | 7 | |
| 21 Sept. | Patchy light rain with thunder | 33° /26° | 9.8 mm | 8 | |
| 22 Sept. | Light rain shower | 33° /27° | 5.4 mm | 8 | |
| 23 Sept. | Light rain shower | 33° /26° | 11.1 mm | 7 | |
| 24 Sept. | Moderate or heavy rain shower | 33° /26° | 10.1 mm | 7 | |
| 25 Sept. | Light rain shower | 31° /25° | 31.2 mm | 7 | |
| 26 Sept. | Light rain shower | 30° /25° | 30.5 mm | 7 | |
| 27 Sept. | Patchy rain possible | 30° /25° | 17.4 mm | 7 | |
| 28 Sept. | Patchy rain possible | 32° /25° | 3 mm | 7 | |
| 29 Sept. | Light rain shower | 33° /26° | 5.8 mm | 7 | |
| 30 Sept. | Moderate or heavy rain shower | 31° /26° | 6.4 mm | 7 | |
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Important Notice
Our weather forecast for West Bengal 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 West Bengal forecast closer to your planned date for the most up-to-date weather information.
West Bengal in September - FAQ
What are the expected maximum and minimum temperatures in West Bengal during September?
During September, expect a variety of temperatures with highs around 32° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in West Bengal during September?
Significant rainfall exceeding 290.1 mm is expected in West Bengal during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in West Bengal during September?
The average wind speed in West Bengal during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in West Bengal
Explore the daily rainfall trends and prepare for West Bengals September weather 💧
UV exposure in West Bengal during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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