What is the weather like in Baltimore vs Boston in December?

In December, Baltimore averages 9°C high / 2°C low with about 102 mm of rain; Boston averages 6°C high / -2°C low with about 109 mm.

Baltimore vs Boston in December

Baltimore is the better pick in December — 58 vs 46 on SeasonMap's comfort score. Baltimore is cold, rainy, clean air, while Boston is cold, rainy, clean air.

Baltimore vs Boston — December climate, side by side

	🇺🇸 Baltimore	🇺🇸 Boston
Comfort score	58/100 (D)	46/100 (F)
Feels-like high	5°C	1°C
Avg high / low	9° / 2°	6° / -2°
Rainfall	102 mm	109 mm
Rainy days	8	9
Humidity	72%	72%
Air quality (AQI)	45	40

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Baltimore 🇺🇸 United Statescold, rainy, clean air · best May58
Boston 🇺🇸 United Statescold, rainy, clean air · best September46

Baltimore vs Boston in December — FAQ

Is December better in Baltimore or Boston?: Baltimore is the better pick in December — 58 vs 46 on SeasonMap's comfort score. Baltimore is cold, rainy, clean air, while Boston is cold, rainy, clean air.
What is the weather like in Baltimore vs Boston in December?: In December, Baltimore averages 9°C high / 2°C low with about 102 mm of rain; Boston averages 6°C high / -2°C low with about 109 mm.