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Weather in Boston in December

How good it typically feels to be outside in Boston during December, from years of daily weather history. Set your comfort below and every score here tunes to you — no account needed.

3.9/ 10
Poor
Typical December
Feels-like high / low35° / 20°F
SkyOften cloudy
HumidityComfortable
RainRegular

December in Boston is typically cold and often cloudy, with comfortable humidity and a fair bit of rain — a tougher month to be outside.

Boston — every month
Jan4.2Feb4.4Mar4.2Apr4.3May5.7Jun7.9Jul6.2Aug7.3Sep8.0Oct5.1Nov4.5Dec3.9
See the full day-by-day plan for Boston →
Scores are read from years of daily weather history (Open-Meteo) and climate normals (NASA POWER) — a typical read, not a forecast, and personal to your own comfort once you set your preferences above.