Climate almanac
Koshi
Toyama, Japan · 36.91°, 137.57°
What is the weather like in Koshi in January?
In January, Koshi is typically 41°F (5°C) during the day and 36°F (2°C) at night. The month brings about 11 in (274 mm) of precipitation in total. Snowfall averages about 33 in (840 mm) over the month.
- Average high41°F (5°C)
- Average low36°F (2°C)
- Precipitation11 in (274 mm)
- Clear or mostly clear days1
- Snowfall33 in (840 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)