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

In May, Boston averages 20°C high / 10°C low with about 78 mm of rain; Hyannis averages 18°C high / 9°C low with about 101 mm.

Boston vs Hyannis in May

Boston is the better pick in May — 86 vs 72 on SeasonMap's comfort score. Boston is nice, a little rain, clean air, while Hyannis is nice, rainy, clean air.

Boston vs Hyannis — May climate, side by side

	🇺🇸 Boston	🇺🇸 Hyannis
Comfort score	86/100 (A)	72/100 (B)
Feels-like high	19°C	17°C
Avg high / low	20° / 10°	18° / 9°
Rainfall	78 mm	101 mm
Rainy days	9	10
Humidity	73%	80%
Air quality (AQI)	43	44

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

Month by month

Boston 🇺🇸 United Statesnice, a little rain, clean air · best September86
Hyannis 🇺🇸 United Statesnice, rainy, clean air · best July72

Boston vs Hyannis in May — FAQ

Is May better in Boston or Hyannis?: Boston is the better pick in May — 86 vs 72 on SeasonMap's comfort score. Boston is nice, a little rain, clean air, while Hyannis is nice, rainy, clean air.
What is the weather like in Boston vs Hyannis in May?: In May, Boston averages 20°C high / 10°C low with about 78 mm of rain; Hyannis averages 18°C high / 9°C low with about 101 mm.