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 an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit West Bengal? check out the best time to travel to West Bengal page.
- New! Chat with our AI weatherman - it’s amazing and free.
5
Dry days
25
Rainy days
0
Snow days
32°/26°
Temperatures
17 km/h
Avg max wind
81 %
Avg humidity
West Bengal in September average weather
Move between months or click on a day
| 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° |
You can click on date
Access West Bengal weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in West Bengal
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| 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 | |
| Next | |||||
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 267.4 mm is expected in West Bengal during September, occurring over more than 25 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.
What to pack to West Bengal in September?
As you prepare for your trip to West Bengal in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in West Bengal, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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 ☀️
Provinces in West Bengal
Select a province for an accurate weather forecast
Top locations in West Bengal
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is West Bengal?Get accurate weather forecasts for West Bengal, located at latitude 22.563 and longitude 88.363. Stay updated with localized weather information tailored for West Bengal.
Found a mistake?
We appreciate your attention to details. Tell us here.