Climate almanac
Isumi
Chiba, Japan · 35.23°, 140.40°
What is the weather like in Isumi in October?
In October, Isumi is typically 71°F (22°C) during the day and 66°F (19°C) at night. The month brings about 8.9 in (226 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low66°F (19°C)
- Precipitation8.9 in (226 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)