Weather in Köln in maj
Climate normals based on 10 years of historical data for Köln, Tyskland.
Average high
19°C
Average low
9°C
Rainfall
70 mm
12 rainy days
Sunshine
3.8h/day
Luftfuktighet
71%
How Hot Is Köln in maj?
Köln feels alive in May — sun-warmed 19°C afternoons, 9°C cool mornings.
Sunshine Hours in maj
Daylight stretches from 5:40 am to 9:15 pm but clouds keep sun to about 3.8h a day.
Does It Rain In Köln In maj?
Rain interrupts most days in Köln: 70mm in 12 days.
Is Köln Humid In maj?
Mugginess defines the air in Köln: 71% humidity, especially heavy after rain.
Wind In Köln In maj
Wind stays light: 16 kph on a typical day in Köln.
Cloud Cover In Köln In maj
Cloudy skies dominate Köln in May — averaging 65% cloud cover.
Cities With Similar Weather In maj
Weather in Köln, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 6°C / 1°C | 89mm | Details → |
| Vädret i februari | 8°C / 2°C | 72mm | Details → |
| Vädret i mars | 11°C / 4°C | 81mm | Details → |
| Vädret i april | 15°C / 6°C | 57mm | Details → |
| Vädret i maj | 19°C / 9°C | 70mm | |
| Vädret i juni | 23°C / 14°C | 88mm | Details → |
| Vädret i juli | 24°C / 15°C | 96mm | Details → |
| Vädret i augusti | 25°C / 16°C | 80mm | Details → |
| Vädret i september | 21°C / 12°C | 79mm | Details → |
| Vädret i oktober | 16°C / 9°C | 71mm | Details → |
| Vädret i november | 10°C / 5°C | 85mm | Details → |
| Vädret i december | 7°C / 3°C | 87mm | Details → |