Climate almanac
Hamden
Connecticut, United States · 41.40°, -72.90°
What is the weather like in Hamden in December?
In December, Hamden is typically 42°F (6°C) during the day and 29°F (-1°C) at night. The month brings about 4.9 in (125 mm) of precipitation in total. Snowfall averages about 5.5 in (139 mm) over the month.
- Average high42°F (6°C)
- Average low29°F (-1°C)
- Precipitation4.9 in (125 mm)
- Clear or mostly clear days10
- Snowfall5.5 in (139 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)