Nantucket vs Washington in September

Washington is the better pick in September — 80 vs 76 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Nantucket is nice, rainy, clean air.

Nantucket vs WashingtonSeptember climate, side by side

NantucketWashington
Comfort score76/100 (B)80/100 (A)
Feels-like high22°C30°C
Avg high / low22° / 15°28° / 17°
Rainfall106 mm108 mm
Rainy days68
Humidity84%74%
Air quality (AQI)4847

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

Nantucket vs Washington in September — FAQ

Is September better in Nantucket or Washington?
Washington is the better pick in September — 80 vs 76 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Nantucket is nice, rainy, clean air.
What is the weather like in Nantucket vs Washington in September?
In September, Nantucket averages 22°C high / 15°C low with about 106 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.