Climate almanac
Purnia
Bihar, India · 25.78°, 87.47°
What is the weather like in Purnia in September?
In September, Purnia is typically 91°F (33°C) during the day and 80°F (27°C) at night. The month brings about 13 in (337 mm) of precipitation in total.
- Average high91°F (33°C)
- Average low80°F (27°C)
- Precipitation13 in (337 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)