Koeln Weather in May
19.3°C high · 9.6°C low · 68 mm rain · 7.8h sun
Yes — May is one of the best months to visit Koeln, with mild weather and 7.8h of daily sunshine.
May at a glance
| Metric | Value |
|---|---|
| Average high | 19.3°C |
| Average low | 9.6°C |
| Rainfall | 68 mm |
| Sunshine | 7.8 hours/day |
| Daylight | 15.3 hours |
What to pack in May
Pack a jacket and layers for Koeln in May.
Koeln weather by month
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Frequently asked questions
What is the weather in Koeln in May?
Highs of 19.3°C and lows of 9.6°C, with about 68 mm of rain and 7.8 hours of sunshine per day.
Is May a good time to visit Koeln?
Yes — May is one of the best months to visit Koeln, with mild weather and 7.8h of daily sunshine.
What to do in Koeln · Best time to visit Koeln
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.