Climate almanac
Saikai
Nagasaki, Japan · 32.98°, 129.68°
What is the weather like in Saikai in September?
In September, Saikai is typically 81°F (27°C) during the day and 75°F (24°C) at night. The month brings about 8.1 in (207 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low75°F (24°C)
- Precipitation8.1 in (207 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)