The weather in Koblenz in January is very cold with temperatures between 28°F and 39°F, warm clothes are a must.
You can expect about 3 to 8 days of rain in Koblenz during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Koblenz is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Koblenz in January 2026.
If you’re planning to visit Koblenz in the near future, we highly recommend that you review the 14 day weather forecast for Koblenz before you arrive.
