Climate almanac
Isawa
Yamanashi, Japan · 35.65°, 138.63°
What is the weather like in Isawa in September?
In September, Isawa is typically 74°F (23°C) during the day and 61°F (16°C) at night. The month brings about 8.2 in (207 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low61°F (16°C)
- Precipitation8.2 in (207 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)