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

In September, London averages 21°C high / 12°C low with about 56 mm of rain; Tallinn averages 17°C high / 10°C low with about 70 mm.

London vs Tallinn in September

London is the better pick in September — 84 vs 77 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Tallinn is cool, a little rain, clean air.

London vs Tallinn — September climate, side by side

	London	Tallinn
Comfort score	84/100 (A)	77/100 (B)
Feels-like high	19°C	15°C
Avg high / low	21° / 12°	17° / 10°
Rainfall	56 mm	70 mm
Rainy days	11	10
Humidity	78%	81%
Air quality (AQI)	46	41

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

London vs Tallinn in September — FAQ

Is September better in London or Tallinn?: London is the better pick in September — 84 vs 77 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Tallinn is cool, a little rain, clean air.
What is the weather like in London vs Tallinn in September?: In September, London averages 21°C high / 12°C low with about 56 mm of rain; Tallinn averages 17°C high / 10°C low with about 70 mm.