The temperatures in Bihar in December are comfortable with low of 16°C and and high up to 27°C.
As it is almost never rain during December in Bihar the weather is perfect for hanging out outside and exploring all that Bihar has to offer.
Our weather forecast can give you a great sense of what weather to expect in Bihar in December 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
27° / 16°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
3
mm
Sun Hours
11.9
Hrs
