Climate almanac
Ōmachi
Nagano, Japan · 36.50°, 137.87°
What is the weather like in Ōmachi in January?
In January, Ōmachi is typically 24°F (-4°C) during the day and 13°F (-11°C) at night. The month brings about 8.1 in (205 mm) of precipitation in total. Snowfall averages about 52 in (1332 mm) over the month.
- Average high24°F (-4°C)
- Average low13°F (-11°C)
- Precipitation8.1 in (205 mm)
- Clear or mostly clear days2
- Snowfall52 in (1332 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)