Climate almanac
Juneau
Alaska, United States · 58.30°, -134.42°
What is the weather like in Juneau in December?
In December, Juneau is typically 30°F (-1°C) during the day and 22°F (-6°C) at night. The month brings about 12 in (294 mm) of precipitation in total. Snowfall averages about 58 in (1473 mm) over the month.
- Average high30°F (-1°C)
- Average low22°F (-6°C)
- Precipitation12 in (294 mm)
- Clear or mostly clear days5
- Snowfall58 in (1473 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)