Climate almanac
Nantucket
Massachusetts, United States · 41.28°, -70.10°
What is the weather like in Nantucket in December?
In December, Nantucket is typically 46°F (8°C) during the day and 38°F (4°C) at night. The month brings about 4.7 in (121 mm) of precipitation in total. Snowfall averages about 2.4 in (60 mm) over the month.
- Average high46°F (8°C)
- Average low38°F (4°C)
- Precipitation4.7 in (121 mm)
- Clear or mostly clear days6
- Snowfall2.4 in (60 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)