When to go
Köln in May
In May, Köln averages daytime highs of 19°C and night-time lows of 8°C, with about 64 mm of rain over the month. That makes May the 5th warmest and the 7th wettest month of the year here. It is one of the most comfortable months to visit.
- Average high
- 19°C
- Average low
- 8°C
- Rainfall
- 64 mm
- Humidity
- 77%
Climate
Köln weather through the year
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 4 | 6 | 10 | 15 | 19 | 22 | 25 | 24 | 20 | 15 | 9 | 5 |
| Low °C | -1 | -1 | 1 | 4 | 8 | 12 | 14 | 14 | 10 | 6 | 3 | 0 |
| Rain mm | 74 | 62 | 59 | 44 | 64 | 68 | 75 | 79 | 57 | 61 | 70 | 77 |
Where to stay
Popular hotels in Köln
Ibis budget Koeln Messe
★★Hotels2.8 km from centre
7.4
Good
Privates BnB Koeln Zuendorf
★★★Bed and breakfasts10 km from centre
9.5
Exceptional
Premier Inn Koeln City Centre
★★★Hotels1.4 km from centre
8.4
Very good
Best Western Plus Hotel Koeln City
★★★★Hotels1.9 km from centre
8.2
Very good
Premier Inn Koeln City Centre
★★★Hotels1.4 km from centre
8.2
Very good
Das Wiesenhaus Koeln
★★★Apartments5.1 km from centre
8.0
Very good
FAQ
Köln in May: questions
Is May a good time to visit Köln?
Yes — May is one of the most comfortable months in Köln. Expect highs around 19°C and 64 mm of rain (NASA climate averages, 2001–2020).
How hot is Köln in May?
The average daytime high in Köln in May is 19°C and the average low is 8°C.
Does it rain in Köln in May?
Köln gets about 64 mm of rain in May on average, making it the 7th wettest month. Average humidity is 77%.
How much are hotels in Köln in May?
Prices depend on dates and availability. Search Köln for May on book.maqami.co to see live prices; signed-in members save up to 10% versus the guest price.
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