Climate almanac
Itoigawa
Niigata, Japan · 37.03°, 137.85°
What is the weather like in Itoigawa in September?
In September, Itoigawa is typically 76°F (24°C) during the day and 70°F (21°C) at night. The month brings about 11 in (270 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low70°F (21°C)
- Precipitation11 in (270 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)