Climate almanac
Seirō
Niigata, Japan · 37.98°, 139.25°
What is the weather like in Seirō in January?
In January, Seirō is typically 40°F (5°C) during the day and 33°F (1°C) at night. The month brings about 9.5 in (242 mm) of precipitation in total. Snowfall averages about 33 in (832 mm) over the month.
- Average high40°F (5°C)
- Average low33°F (1°C)
- Precipitation9.5 in (242 mm)
- Snowfall33 in (832 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)