Climate almanac
Longnan
Gansu, China · 33.40°, 104.92°
What is the weather like in Longnan in September?
In September, Longnan is typically 66°F (19°C) during the day and 53°F (12°C) at night. The month brings about 5.3 in (134 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low53°F (12°C)
- Precipitation5.3 in (134 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)