What is the weather like in Helsinki vs London in August?

In August, Helsinki averages 21°C high / 14°C low with about 82 mm of rain; London averages 24°C high / 15°C low with about 53 mm.

Helsinki vs London in August

London is the better pick in August — 93 vs 87 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Helsinki is nice, rainy, clean air.

Helsinki vs London — August climate, side by side

	Helsinki	London
Comfort score	87/100 (A)	93/100 (S)
Feels-like high	20°C	23°C
Avg high / low	21° / 14°	24° / 15°
Rainfall	82 mm	53 mm
Rainy days	11	10
Humidity	79%	74%
Air quality (AQI)	38	41

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

Helsinki vs London in August — FAQ

Is August better in Helsinki or London?: London is the better pick in August — 93 vs 87 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Helsinki is nice, rainy, clean air.
What is the weather like in Helsinki vs London in August?: In August, Helsinki averages 21°C high / 14°C low with about 82 mm of rain; London averages 24°C high / 15°C low with about 53 mm.