Climate almanac
Ōshima
Tokyo, Japan · 34.75°, 139.36°
What is the weather like in Ōshima in September?
In September, Ōshima is typically 79°F (26°C) during the day and 75°F (24°C) at night. The month brings about 9.8 in (248 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low75°F (24°C)
- Precipitation9.8 in (248 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)