What is the weather like in Cologne vs Heidelberg in December?

In December, Cologne averages 8°C high / 3°C low with about 83 mm of rain; Heidelberg averages 7°C high / 2°C low with about 77 mm.

Cologne vs Heidelberg in December

Cologne and Heidelberg are nearly tied in December — 52 vs 51 on SeasonMap's comfort score. Cologne is cold, rainy, clean air; Heidelberg is cold, a little rain, clean air.

Cologne vs Heidelberg — December climate, side by side

	Cologne	Heidelberg
Comfort score	52/100 (D)	51/100 (D)
Feels-like high	5°C	3°C
Avg high / low	8° / 3°	7° / 2°
Rainfall	83 mm	77 mm
Rainy days	15	13
Humidity	87%	87%
Air quality (AQI)	35	37

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

Cologne vs Heidelberg in December — FAQ

Is December better in Cologne or Heidelberg?: Cologne and Heidelberg are nearly tied in December — 52 vs 51 on SeasonMap's comfort score. Cologne is cold, rainy, clean air; Heidelberg is cold, a little rain, clean air.
What is the weather like in Cologne vs Heidelberg in December?: In December, Cologne averages 8°C high / 3°C low with about 83 mm of rain; Heidelberg averages 7°C high / 2°C low with about 77 mm.