Copenhagen vs Mariehamn in December

Copenhagen is the better pick in December — 47 vs 24 on SeasonMap's comfort score. Copenhagen is cold, a little rain, clean air, while Mariehamn is freezing, a little rain, clean air.

Copenhagen vs Mariehamn — December climate, side by side

🇩🇰 Copenhagen Mariehamn
Comfort score47/100 (F)24/100 (F)
Feels-like high2°C-1°C
Avg high / low6° / 2°3° / -1°
Rainfall50 mm64 mm
Rainy days1213
Humidity88%82%
Air quality (AQI)3029

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

Month by month

Copenhagen vs Mariehamn in December — FAQ

Is December better in Copenhagen or Mariehamn?
Copenhagen is the better pick in December — 47 vs 24 on SeasonMap's comfort score. Copenhagen is cold, a little rain, clean air, while Mariehamn is freezing, a little rain, clean air.
What is the weather like in Copenhagen vs Mariehamn in December?
In December, Copenhagen averages 6°C high / 2°C low with about 50 mm of rain; Mariehamn averages 3°C high / -1°C low with about 64 mm.