Climate almanac
Kosai
Shizuoka, Japan · 34.70°, 137.52°
What is the weather like in Kosai in January?
In January, Kosai is typically 51°F (11°C) during the day and 38°F (3°C) at night. The month brings about 2.1 in (53 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high51°F (11°C)
- Average low38°F (3°C)
- Precipitation2.1 in (53 mm)
- Clear or mostly clear days20
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)