Climate almanac
Tomioka
Gunma, Japan · 36.25°, 138.90°
What is the weather like in Tomioka in January?
In January, Tomioka is typically 48°F (9°C) during the day and 32°F (0°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total. Snowfall averages about 5.8 in (147 mm) over the month.
- Average high48°F (9°C)
- Average low32°F (0°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days19
- Snowfall5.8 in (147 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)