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Bad Honnef am Rhein Weather and Climate: A Comprehensive Guide

The temperature in Bad Honnef am Rhein can vary greatly throughout the year. The temperatures shift from warm to cold. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Bad Honnef am Rhein. Typically, average maximum daytime temperatures range from a comfortable 24°C in July to a chilly 6°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 0°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Bad Honnef am Rhein has a moderate amount of precipitation, averaging 916 mm of rain/snowfall annually. Precipitation levels in Bad Honnef am Rhein remain relatively steady throughout the year. December has the most rain, with 89 mm over 17 days. In April, this drops slightly to 59 mm, making the city's climate fairly predictable.

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

Sunshine over the year

For those who appreciate different seasons, Bad Honnef am Rhein serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.0 hours of sunshine daily, and embrace the darker days in December, offering only 1.4 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bonn, Germany (14 KM, 9 Miles).

Daily hours of sunshine

Data from: Bonn, Germany (14 KM, 9 Miles).

Forecast for Bad Honnef am Rhein

Tue   Dec 24
6°C | 2°C
S 4 m/s
1.1 mm
overcast and slight rain

overcast and slight rain

Wed   Dec 25
7°C | 5°C
SE 3 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
9°C | 3°C
SE 3 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Bad Honnef am Rhein 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 Bad Honnef am Rhein?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Bad Honnef am Rhein?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Bad Honnef am Rhein?
    December tops the wettest month list with 89 mm of rainfall.
  • Which is the driest month in Bad Honnef am Rhein?
    April is the driest month with 59 mm of precipitation.
  • Which is the sunniest month in Bad Honnef am Rhein?
    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.