Climate almanac
Hirao
Nagano, Japan · 36.75°, 138.42°
What is the weather like in Hirao in September?
In September, Hirao is typically 74°F (23°C) during the day and 61°F (16°C) at night. The month brings about 7.9 in (201 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low61°F (16°C)
- Precipitation7.9 in (201 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)