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

In July, Cologne averages 25°C high / 14°C low with about 83 mm of rain; Heidelberg averages 27°C high / 16°C low with about 70 mm.

Cologne vs Heidelberg in July

Cologne is the better pick in July — 90 vs 85 on SeasonMap's comfort score. Cologne is warm, rainy, clean air, while Heidelberg is warm, a little rain, clean air.

Cologne vs Heidelberg — July climate, side by side

	🇩🇪 Cologne	🇩🇪 Heidelberg
Comfort score	90/100 (S)	85/100 (A)
Feels-like high	24°C	28°C
Avg high / low	25° / 14°	27° / 16°
Rainfall	83 mm	70 mm
Rainy days	10	11
Humidity	68%	63%
Air quality (AQI)	49	48

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

Month by month

Cologne 🇩🇪 Germanywarm, rainy, clean air · best June90
Heidelberg 🇩🇪 Germanywarm, a little rain, clean air · best September85

Cologne vs Heidelberg in July — FAQ

Is July better in Cologne or Heidelberg?: Cologne is the better pick in July — 90 vs 85 on SeasonMap's comfort score. Cologne is warm, rainy, clean air, while Heidelberg is warm, a little rain, clean air.
What is the weather like in Cologne vs Heidelberg in July?: In July, Cologne averages 25°C high / 14°C low with about 83 mm of rain; Heidelberg averages 27°C high / 16°C low with about 70 mm.