The temperatures in Cologne in June are comfortable with low of 12°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Cologne during the month of June. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Cologne in June 2025.
If you’re planning to visit Cologne in the near future, we highly recommend that you review the 14 day weather forecast for Cologne before you arrive.
Temperatures
21° / 12°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
74
mm
Sun Hours
9.7
Hrs
