What is the weather like in Brighton vs London in September?

In September, Brighton averages 20°C high / 11°C low with about 64 mm of rain; London averages 21°C high / 12°C low with about 56 mm.

Brighton vs London in September

London is the better pick in September — 84 vs 75 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Brighton is nice, a little rain, clean air.

Brighton vs London — September climate, side by side

	🇬🇧 Brighton	🇬🇧 London
Comfort score	75/100 (B)	84/100 (A)
Feels-like high	18°C	19°C
Avg high / low	20° / 11°	21° / 12°
Rainfall	64 mm	56 mm
Rainy days	11	11
Humidity	79%	78%
Air quality (AQI)	45	46

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

Month by month

Brighton vs London in September — FAQ

Is September better in Brighton or London?: London is the better pick in September — 84 vs 75 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Brighton is nice, a little rain, clean air.
What is the weather like in Brighton vs London in September?: In September, Brighton averages 20°C high / 11°C low with about 64 mm of rain; London averages 21°C high / 12°C low with about 56 mm.