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Koblenz Weather and Climate: A Comprehensive Guide

The temperature in Koblenz can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Koblenz can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 24°C in July, the warmest time of the year, to a chilly 5°C during cooler months like January.

At night, temperatures typically drop to an average of around -1°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Koblenz experiences moderate precipitation patterns, averaging 805 mm yearly. Year-round, Koblenz has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 78 mm, and the driest month, April, with 55 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Koblenz. While July receives considerable daily sunshine with up to 7.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.4 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bonn, Germany (54 KM, 34 Miles).

Daily hours of sunshine

Data from: Bonn, Germany (54 KM, 34 Miles).

Forecast for Koblenz

Tue   Dec 24
5°C | 2°C
SW 2 m/s
1.1 mm
overcast and  chance of slight rain

overcast and chance of slight rain

Wed   Dec 25
7°C | 4°C
S 2 m/s
1 mm
overcast and slight rain

overcast and slight rain

Thu   Dec 26
8°C | 2°C
E 1 m/s
clear and no rain

clear and no rain

The best time of year to visit Koblenz in Germany

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Koblenz?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Koblenz?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Koblenz?
    December tops the wettest month list with 78 mm of rainfall.
  • Which is the driest month in Koblenz?
    April is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Koblenz?
    July is the sunniest month with an average of 210 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.