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

In January, Boston averages 3°C high / -5°C low with about 95 mm of rain; Hyannis averages 5°C high / -3°C low with about 123 mm.

Boston vs Hyannis in January

Boston is the better pick in January — 41 vs 35 on SeasonMap's comfort score. Boston is freezing, rainy, clean air, while Hyannis is cold, rainy, clean air.

Boston vs Hyannis — January climate, side by side

	🇺🇸 Boston	🇺🇸 Hyannis
Comfort score	41/100 (F)	35/100 (F)
Feels-like high	-1°C	0°C
Avg high / low	3° / -5°	5° / -3°
Rainfall	95 mm	123 mm
Rainy days	9	10
Humidity	68%	72%
Air quality (AQI)	41	35

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

Month by month

Boston 🇺🇸 United Statesfreezing, rainy, clean air · best September41
Hyannis 🇺🇸 United Statescold, rainy, clean air · best July35

Boston vs Hyannis in January — FAQ

Is January better in Boston or Hyannis?: Boston is the better pick in January — 41 vs 35 on SeasonMap's comfort score. Boston is freezing, rainy, clean air, while Hyannis is cold, rainy, clean air.
What is the weather like in Boston vs Hyannis in January?: In January, Boston averages 3°C high / -5°C low with about 95 mm of rain; Hyannis averages 5°C high / -3°C low with about 123 mm.