ClimateAverages

Boston Weather in December

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
24°C
Partly cloudy · feels like 26°C
Humidity
64%
Wind
11 kph WSW
UV
0.6
Rain
0%
Updated Jul 9, 07:45 AMWeather data by WeatherAPI.com
December daytime high
3.6°C
December overnight low
-5.7°C
December average
-1.1°C

In December, Boston typically sees daytime highs of 3.6°C and overnight lows around -5.7°C. Compared to the annual average high of 15.0°C, December runs -11.4°C.

vs. annual avg high
-11.4°C
Rank among 12 months
#10 warmest
Hottest year overall
2011

Where December ranks in Boston

JanFebMarAprMayJunJulAugSepOctNovDec4°

FAQ

What is the average temperature in Boston in December?

December in Boston averages a daytime high of 3.6°C and an overnight low of -5.7°C.

Is December warm or cold in Boston?

December runs -11.4°C compared to Boston's annual average high of 15.0°C, ranking #10 of 12 months by warmth.

What should I pack for Boston in December?

Plan for daytime highs near 3.6°C and cooler evenings around -5.7°C.

Other months for Boston

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovember

December in nearby cities

WorcesterSpringfieldLowellCambridgeBrocktonNew BedfordQuincyLynnNewtonFall RiverSomervilleLawrence