The temperatures in Bihar during May are extremely high, between 30°C and hot as 42°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Bihar during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bihar in May 2025.
If you’re planning to visit Bihar in the near future, we highly recommend that you review the 14 day weather forecast for Bihar before you arrive.
Temperatures
42° / 30°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
52
mm
Sun Hours
11.8
Hrs