Climate almanac
Windham
Connecticut, United States · 41.70°, -72.16°
What is the weather like in Windham in December?
In December, Windham is typically 42°F (5°C) during the day and 28°F (-2°C) at night. The month brings about 5.1 in (130 mm) of precipitation in total. Snowfall averages about 5.8 in (148 mm) over the month.
- Average high42°F (5°C)
- Average low28°F (-2°C)
- Precipitation5.1 in (130 mm)
- Clear or mostly clear days11
- Snowfall5.8 in (148 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)