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Gießen Weather and Climate: A Comprehensive Guide

The temperature in Gießen can vary greatly throughout the year. The temperatures shift from warm to cold. It receives a reasonable amount of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Gießen. Average daytime temperatures reach a comfortable 25°C in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C.

At night, you can expect cooler temperatures, with averages dropping to around -1°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Gießen has a moderate amount of precipitation, averaging 781 mm of rain/snowfall annually. Despite minor fluctuations, Gießen enjoys fairly consistent precipitation throughout the year. In December, you can expect around 76 mm of precipitation, while in April, Gießen receives about 55 mm.

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

Sunshine over the year

Gießen can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.5 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Frankfurt, Germany (59 KM, 37 Miles).

Daily hours of sunshine

Data from: Frankfurt, Germany (59 KM, 37 Miles).

Forecast for Gießen

Tue   Dec 24
6°C | 0°C
W 3 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Dec 25
5°C | 3°C
SE 3 m/s
0.5 mm
overcast and  chance of slight rain

overcast and chance of slight rain

Thu   Dec 26
8°C | 2°C
NE 2 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Gießen in Germany

During the months of June, July, August and September 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 Gießen?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Gießen?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Gießen?
    December tops the wettest month list with 76 mm of rainfall.
  • Which is the driest month in Gießen?
    April is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Gießen?
    July is the sunniest month with an average of 235 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.