Climate almanac
Jōetsu
Niigata, Japan · 37.15°, 138.24°
What is the weather like in Jōetsu in December?
In December, Jōetsu is typically 47°F (9°C) during the day and 39°F (4°C) at night. The month brings about 12 in (292 mm) of precipitation in total. Snowfall averages about 18 in (451 mm) over the month.
- Average high47°F (9°C)
- Average low39°F (4°C)
- Precipitation12 in (292 mm)
- Clear or mostly clear days2
- Snowfall18 in (451 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)