What is the weather like in Cardiff vs Edinburgh in September?

In September, Cardiff averages 19°C high / 12°C low with about 106 mm of rain; Edinburgh averages 17°C high / 10°C low with about 57 mm.

Cardiff vs Edinburgh in September

Cardiff and Edinburgh are nearly tied in September — 79 vs 79 on SeasonMap's comfort score. Cardiff is nice, rainy, clean air; Edinburgh is cool, a little rain, clean air.

Cardiff vs Edinburgh — September climate, side by side

	🇬🇧 Cardiff	🇬🇧 Edinburgh
Comfort score	79/100 (B)	79/100 (B)
Feels-like high	17°C	15°C
Avg high / low	19° / 12°	17° / 10°
Rainfall	106 mm	57 mm
Rainy days	13	11
Humidity	82%	82%
Air quality (AQI)	38	32

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

Month by month

Cardiff vs Edinburgh in September — FAQ

Is September better in Cardiff or Edinburgh?: Cardiff and Edinburgh are nearly tied in September — 79 vs 79 on SeasonMap's comfort score. Cardiff is nice, rainy, clean air; Edinburgh is cool, a little rain, clean air.
What is the weather like in Cardiff vs Edinburgh in September?: In September, Cardiff averages 19°C high / 12°C low with about 106 mm of rain; Edinburgh averages 17°C high / 10°C low with about 57 mm.