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

In December, Helsinki averages 2°C high / -2°C low with about 59 mm of rain; Oslo averages 2°C high / -2°C low with about 56 mm.

Helsinki vs Oslo in December

Helsinki and Oslo are nearly tied in December — 34 vs 36 on SeasonMap's comfort score. Helsinki is freezing, a little rain, clean air; Oslo is freezing, a little rain, clean air.

Helsinki vs Oslo — December climate, side by side

	🇫🇮 Helsinki	🇳🇴 Oslo
Comfort score	34/100 (F)	36/100 (F)
Feels-like high	-3°C	-1°C
Avg high / low	2° / -2°	2° / -2°
Rainfall	59 mm	56 mm
Rainy days	12	10
Humidity	88%	91%
Air quality (AQI)	27	34

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

Month by month

Helsinki vs Oslo in December — FAQ

Is December better in Helsinki or Oslo?: Helsinki and Oslo are nearly tied in December — 34 vs 36 on SeasonMap's comfort score. Helsinki is freezing, a little rain, clean air; Oslo is freezing, a little rain, clean air.
What is the weather like in Helsinki vs Oslo in December?: In December, Helsinki averages 2°C high / -2°C low with about 59 mm of rain; Oslo averages 2°C high / -2°C low with about 56 mm.