Bihar
Bihar is an important state in India, located in the north and endowed with rich cultural heritage and natural beauty. The best time is from June to September to avoid thunder and lightning weather. Must-see attractions include Bihar’s temples, forts and natural beauty.
Bihar Top 10 Activities
Top things to do in Bihar
Popular Activities in Bihar
Recommended travel destinations near Bihar
Best time to visit Bihar
Data source: Meteostat・Last updated: 2025-09
Weather in Bihar throughout the year
Spring (March–May): Average 23.3–29.3°C, warm and dry climate. Temperatures rise in March, and it starts to get hot in May. Common activities: Visiting historical sites and temples. Recommended clothing: Light and breathable long-sleeved shirts and long pants, and sun protection clothing.
Summer (June–August): Average 29.5–30.6°C, hot and humid climate with heavy rainfall, especially in August. Common activities: Indoor activities, visiting museums, and enjoying the tranquility of the rainy season. Recommended clothing: Light and breathable cotton clothing, loose-fitting long pants, and rain gear.
Autumn (September–November): Average 25.8–27.9°C, mild and comfortable climate with gradually decreasing rainfall. Common activities: Outdoor excursions and visiting rural areas. Recommended clothing: Comfortable long-sleeved shirts and long pants.
Winter (December–February): Average 14.4–17.7°C, mild and dry climate with lower temperatures. Common activities: Visiting local markets and enjoying the winter sunshine. Recommended clothing: Warm jackets and long pants.
Weather in Bihar
Annual average temperature: approx. 24°C / Annual rainfall: approx. 1331 mm / Summer humidity: 70%–80% / Rainiest month: August
Bihar weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 14.4°C | 17.7°C | 23.3°C | 28.7°C | 29.3°C | 30.6°C | 29.5°C | 28.7°C | 27.9°C | 25.8°C | 21.8°C | 17°C |
| Rainfall (mm) | 3.8 | 30 | 24.7 | 2.8 | 46.2 | 139.3 | 300.4 | 375.6 | 337.9 | 65.1 | 0.2 | 5 |
7-day weather forecast for Bihar
| Date | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday |
|---|---|---|---|---|---|---|---|
| Weather |  Smoky haze | Smoky haze | Smoky haze | Smoky haze |  Sunny | Sunny | Sunny |
| High | 29.7°C | 30.3°C | 30.3°C | 30.3°C | 29.7°C | 27.7°C | 27.9°C |
| Low | 19.2°C | 19.6°C | 19.8°C | 19.3°C | 19.3°C | 18.8°C | 19.5°C |
