Weather in Bihar for September 2025
In general, the average temperature in Bihar 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 Bihar during September, with an average of 19 rainy days.
Is September a good time to visit Bihar? check out the best time to travel to Bihar page.
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Bihar in September average weather
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 Bihar
September weather day by day
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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Bihar in September - FAQ
What to pack to Bihar in September?
As you prepare for your trip to Bihar 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 Bihar, 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
Quick links
Get accurate weather forecasts for Bihar, located at latitude 25.594 and longitude 85.136. Stay updated with localized weather information tailored for Bihar.