Best time to visit Siwan
Best months

November to February. Temperatures are pleasant (10-25°C), humidity low, and it's easy to explore the town and surrounding areas. Crowds are manageab…

Best value

October and March. October is post-monsoon, still warm but drying out; March is pre-summer, warming up. Both offer lower hotel ra…

Go between November and February for the only reliably pleasant weather to see Siwan properly.

Full guide & 14-day weather →TripSage