Climate almanac
Iwakuni
Yamaguchi, Japan · 34.16°, 132.22°
What is the weather like in Iwakuni in September?
In September, Iwakuni is typically 82°F (28°C) during the day and 71°F (22°C) at night. The month brings about 9.1 in (230 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low71°F (22°C)
- Precipitation9.1 in (230 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)