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

In May, Baltimore averages 24°C high / 15°C low with about 105 mm of rain; Boston averages 20°C high / 10°C low with about 78 mm.

Baltimore vs Boston in May

Baltimore is the better pick in May — 90 vs 86 on SeasonMap's comfort score. Baltimore is warm, rainy, while Boston is nice, a little rain, clean air.

Baltimore vs Boston — May climate, side by side

	🇺🇸 Baltimore	🇺🇸 Boston
Comfort score	90/100 (S)	86/100 (A)
Feels-like high	24°C	19°C
Avg high / low	24° / 15°	20° / 10°
Rainfall	105 mm	78 mm
Rainy days	10	9
Humidity	75%	73%
Air quality (AQI)	54	43

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

Month by month

Baltimore 🇺🇸 United Stateswarm, rainy · best May90
Boston 🇺🇸 United Statesnice, a little rain, clean air · best September86

Baltimore vs Boston in May — FAQ

Is May better in Baltimore or Boston?: Baltimore is the better pick in May — 90 vs 86 on SeasonMap's comfort score. Baltimore is warm, rainy, while Boston is nice, a little rain, clean air.
What is the weather like in Baltimore vs Boston in May?: In May, Baltimore averages 24°C high / 15°C low with about 105 mm of rain; Boston averages 20°C high / 10°C low with about 78 mm.