What is the weather like in London vs Saint Peter Port in September?

In September, London averages 21°C high / 12°C low with about 56 mm of rain; Saint Peter Port averages 19°C high / 14°C low with about 61 mm.

London vs Saint Peter Port in September

London and Saint Peter Port are nearly tied in September — 84 vs 85 on SeasonMap's comfort score. London is nice, a little rain, clean air; Saint Peter Port is nice, a little rain, clean air.

London vs Saint Peter Port — September climate, side by side

	🇬🇧 London	Saint Peter Port
Comfort score	84/100 (A)	85/100 (A)
Feels-like high	19°C	18°C
Avg high / low	21° / 12°	19° / 14°
Rainfall	56 mm	61 mm
Rainy days	11	9
Humidity	78%	81%
Air quality (AQI)	46	44

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

Month by month

London vs Saint Peter Port in September — FAQ

Is September better in London or Saint Peter Port?: London and Saint Peter Port are nearly tied in September — 84 vs 85 on SeasonMap's comfort score. London is nice, a little rain, clean air; Saint Peter Port is nice, a little rain, clean air.
What is the weather like in London vs Saint Peter Port in September?: In September, London averages 21°C high / 12°C low with about 56 mm of rain; Saint Peter Port averages 19°C high / 14°C low with about 61 mm.