Climate almanac
Otaru
Hokkaido, Japan · 43.19°, 141.00°
What is the weather like in Otaru in September?
In September, Otaru is typically 69°F (21°C) during the day and 62°F (17°C) at night. The month brings about 4.8 in (123 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low62°F (17°C)
- Precipitation4.8 in (123 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)