Climate almanac
Brightwood
District of Columbia, United States · 38.96°, -77.03°
What is the weather like in Brightwood in December?
In December, Brightwood is typically 48°F (9°C) during the day and 33°F (0°C) at night. The month brings about 3.9 in (99 mm) of precipitation in total. Snowfall averages about 1.2 in (30 mm) over the month.
- Average high48°F (9°C)
- Average low33°F (0°C)
- Precipitation3.9 in (99 mm)
- Clear or mostly clear days9
- Snowfall1.2 in (30 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)