Climate almanac
Brunswick
Maine, United States · 43.91°, -69.97°
What is the weather like in Brunswick in December?
In December, Brunswick is typically 37°F (3°C) during the day and 23°F (-5°C) at night. The month brings about 5.0 in (127 mm) of precipitation in total. Snowfall averages about 11 in (284 mm) over the month.
- Average high37°F (3°C)
- Average low23°F (-5°C)
- Precipitation5.0 in (127 mm)
- Clear or mostly clear days10
- Snowfall11 in (284 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)