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

In May, Cologne averages 20°C high / 8°C low with about 62 mm of rain; Heidelberg averages 22°C high / 10°C low with about 78 mm.

Cologne vs Heidelberg in May

Cologne and Heidelberg are nearly tied in May — 84 vs 86 on SeasonMap's comfort score. Cologne is nice, a little rain; Heidelberg is nice, a little rain, clean air.

Cologne vs Heidelberg — May climate, side by side

	Cologne	Heidelberg
Comfort score	84/100 (A)	86/100 (A)
Feels-like high	19°C	20°C
Avg high / low	20° / 8°	22° / 10°
Rainfall	62 mm	78 mm
Rainy days	9	10
Humidity	70%	69%
Air quality (AQI)	54	48

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

Cologne vs Heidelberg in May — FAQ

Is May better in Cologne or Heidelberg?: Cologne and Heidelberg are nearly tied in May — 84 vs 86 on SeasonMap's comfort score. Cologne is nice, a little rain; Heidelberg is nice, a little rain, clean air.
What is the weather like in Cologne vs Heidelberg in May?: In May, Cologne averages 20°C high / 8°C low with about 62 mm of rain; Heidelberg averages 22°C high / 10°C low with about 78 mm.