Patna
September
Weather in Patna for September 2025
Your guide to Patna weather in September - trends and predictions
In general, the average temperature in Patna at the beginning of September is 36.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 31.9 °C by the end of September.
Expect significant rainfall in Patna during September, with an average of 19 rainy days.
Is September a good time to visit Patna? check out the best time to travel to Patna page.
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11
Dry days
19
Rainy days
0
Snow days
34°/27°
Temperatures
16 km/h
Avg max wind
69 %
Avg humidity
Patna in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 37° | 3 38° | 4  37° | 5  36° | 6 36° | 7 36° |
| 8  34° | 9 35° | 10 34° | 11 35° | 12 36° | 13  35° | 14  32° |
| 15 30° | 16 31° | 17 34° | 18 35° | 19  35° | 20 34° | 21 33° |
| 22 32° | 23 33° | 24 32° | 25 33° | 26 30° | 27 29° | 28 32° |
| 29 33° | 30 34° |
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Temperatures trend during September in Patna
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. | Partly cloudy | 36° /28° | 0 mm | 9 | |
| 2 Sept. | Partly cloudy | 37° /28° | 0.3 mm | 9 | |
| 3 Sept. | Partly cloudy | 38° /28° | 0 mm | 9 | |
| 4 Sept. | Patchy light rain with thunder | 37° /28° | 2.2 mm | 9 | |
| 5 Sept. | Light rain shower | 36° /27° | 11.5 mm | 8 | |
| 6 Sept. | Patchy rain possible | 36° /27° | 4.9 mm | 8 | |
| 7 Sept. | Light rain shower | 36° /29° | 4.2 mm | 8 | |
| 8 Sept. | Moderate or heavy rain shower | 34° /28° | 6.5 mm | 8 | |
| 9 Sept. | Light rain shower | 35° /27° | 3.5 mm | 8 | |
| 10 Sept. | Light rain shower | 34° /27° | 3.6 mm | 7 | |
| 11 Sept. | Patchy rain possible | 35° /27° | 1.9 mm | 8 | |
| 12 Sept. | Partly cloudy | 36° /28° | 8.7 mm | 8 | |
| 13 Sept. | Overcast | 35° /28° | 1.4 mm | 8 | |
| 14 Sept. | Thundery outbreaks possible | 32° /26° | 3.5 mm | 7 | |
| 15 Sept. | Overcast | 30° /25° | 8.8 mm | 7 | |
| 16 Sept. | Light rain shower | 31° /25° | 6.1 mm | 7 | |
| 17 Sept. | Light rain shower | 34° /26° | 2.1 mm | 8 | |
| 18 Sept. | Patchy rain possible | 35° /27° | 0.6 mm | 9 | |
| 19 Sept. | Light drizzle | 35° /26° | 0.5 mm | 9 | |
| 20 Sept. | Light rain shower | 34° /26° | 0.8 mm | 8 | |
| 21 Sept. | Light rain shower | 33° /26° | 3.1 mm | 8 | |
| 22 Sept. | Light rain shower | 32° /25° | 4.6 mm | 8 | |
| 23 Sept. | Light rain shower | 33° /26° | 1.5 mm | 8 | |
| 24 Sept. | Patchy rain possible | 32° /26° | 2 mm | 7 | |
| 25 Sept. | Light rain shower | 33° /24° | 4.4 mm | 7 | |
| 26 Sept. | Light rain shower | 30° /24° | 9.3 mm | 7 | |
| 27 Sept. | Light rain shower | 29° /25° | 32.6 mm | 7 | |
| 28 Sept. | Partly cloudy | 32° /25° | 6 mm | 8 | |
| 29 Sept. | Partly cloudy | 33° /25° | 2.8 mm | 8 | |
| 30 Sept. | Patchy rain possible | 34° /27° | 5.2 mm | 8 | |
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Important Notice
Our weather forecast for Patna 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 Patna forecast closer to your planned date for the most up-to-date weather information.
Patna in September - FAQ
What are the expected maximum and minimum temperatures in Patna during September?
During September, expect a variety of temperatures with highs around 34° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Patna during September?
Significant rainfall exceeding 116.9 mm is expected in Patna during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Patna during September?
The average wind speed in Patna during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Patna in September?
As you prepare for your trip to Patna 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 Patna, 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
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