What is the weather like in Belfast vs Manchester in September?

In September, Belfast averages 18°C high / 11°C low with about 80 mm of rain; Manchester averages 18°C high / 10°C low with about 96 mm.

Belfast vs Manchester in September

Belfast and Manchester are nearly tied in September — 79 vs 77 on SeasonMap's comfort score. Belfast is cool, rainy, clean air; Manchester is nice, rainy, clean air.

Belfast vs Manchester — September climate, side by side

	🇬🇧 Belfast	🇬🇧 Manchester
Comfort score	79/100 (B)	77/100 (B)
Feels-like high	15°C	17°C
Avg high / low	18° / 11°	18° / 10°
Rainfall	80 mm	96 mm
Rainy days	13	14
Humidity	82%	83%
Air quality (AQI)	35	39

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

Month by month

Belfast vs Manchester in September — FAQ

Is September better in Belfast or Manchester?: Belfast and Manchester are nearly tied in September — 79 vs 77 on SeasonMap's comfort score. Belfast is cool, rainy, clean air; Manchester is nice, rainy, clean air.
What is the weather like in Belfast vs Manchester in September?: In September, Belfast averages 18°C high / 11°C low with about 80 mm of rain; Manchester averages 18°C high / 10°C low with about 96 mm.