What is the weather like in Boston vs Halifax in September?

In September, Boston averages 24°C high / 15°C low with about 83 mm of rain; Halifax averages 21°C high / 12°C low with about 87 mm.

Boston vs Halifax in September

Boston is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Boston is warm, rainy, clean air, while Halifax is nice, rainy, clean air.

Boston vs Halifax — September climate, side by side

	🇺🇸 Boston	🇨🇦 Halifax
Comfort score	90/100 (S)	85/100 (A)
Feels-like high	24°C	21°C
Avg high / low	24° / 15°	21° / 12°
Rainfall	83 mm	87 mm
Rainy days	7	6
Humidity	76%	80%
Air quality (AQI)	46	37

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

Month by month

Boston 🇺🇸 United Stateswarm, rainy, clean air · best September90
Halifax 🇨🇦 Canadanice, rainy, clean air · best July85

Boston vs Halifax in September — FAQ

Is September better in Boston or Halifax?: Boston is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Boston is warm, rainy, clean air, while Halifax is nice, rainy, clean air.
What is the weather like in Boston vs Halifax in September?: In September, Boston averages 24°C high / 15°C low with about 83 mm of rain; Halifax averages 21°C high / 12°C low with about 87 mm.