Climate almanac
Nagaoka
Niigata, Japan · 37.45°, 138.85°
What is the weather like in Nagaoka in January?
In January, Nagaoka is typically 42°F (5°C) during the day and 32°F (0°C) at night. The month brings about 7.7 in (194 mm) of precipitation in total. Snowfall averages about 25 in (627 mm) over the month.
- Average high42°F (5°C)
- Average low32°F (0°C)
- Precipitation7.7 in (194 mm)
- Clear or mostly clear days1
- Snowfall25 in (627 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)