What is the weather like in Boston vs Nantucket in July?

In July, Boston averages 29°C high / 20°C low with about 108 mm of rain; Nantucket averages 25°C high / 18°C low with about 52 mm.

Boston vs Nantucket in July

Nantucket is the better pick in July — 85 vs 76 on SeasonMap's comfort score. Nantucket is warm, a little rain, muggy air, while Boston is hot, rainy.

Boston vs Nantucket — July climate, side by side

	🇺🇸 Boston	🇺🇸 Nantucket
Comfort score	76/100 (B)	85/100 (A)
Feels-like high	31°C	26°C
Avg high / low	29° / 20°	25° / 18°
Rainfall	108 mm	52 mm
Rainy days	8	4
Humidity	74%	91%
Air quality (AQI)	61	63

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

Month by month

Boston 🇺🇸 United Stateshot, rainy · best September76
Nantucket 🇺🇸 United Stateswarm, a little rain, muggy air · best August85

Boston vs Nantucket in July — FAQ

Is July better in Boston or Nantucket?: Nantucket is the better pick in July — 85 vs 76 on SeasonMap's comfort score. Nantucket is warm, a little rain, muggy air, while Boston is hot, rainy.
What is the weather like in Boston vs Nantucket in July?: In July, Boston averages 29°C high / 20°C low with about 108 mm of rain; Nantucket averages 25°C high / 18°C low with about 52 mm.