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

In December, Helsinki averages 2°C high / -2°C low with about 59 mm of rain; London averages 10°C high / 5°C low with about 65 mm.

Helsinki vs London in December

London is the better pick in December — 56 vs 34 on SeasonMap's comfort score. London is cold, a little rain, clean air, while Helsinki is freezing, a little rain, clean air.

Helsinki vs London — December climate, side by side

	Helsinki	London
Comfort score	34/100 (F)	56/100 (D)
Feels-like high	-3°C	6°C
Avg high / low	2° / -2°	10° / 5°
Rainfall	59 mm	65 mm
Rainy days	12	12
Humidity	88%	89%
Air quality (AQI)	27	37

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

Helsinki vs London in December — FAQ

Is December better in Helsinki or London?: London is the better pick in December — 56 vs 34 on SeasonMap's comfort score. London is cold, a little rain, clean air, while Helsinki is freezing, a little rain, clean air.
What is the weather like in Helsinki vs London in December?: In December, Helsinki averages 2°C high / -2°C low with about 59 mm of rain; London averages 10°C high / 5°C low with about 65 mm.