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Viernheim Weather and Climate: A Comprehensive Guide

The climate in Viernheim is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It maintains moderate precipitation patterns. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

In Viernheim, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 26°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

On average, Viernheim receives a reasonable amount of rain/snowfall, with an annual precipitation of 822 mm. Precipitation levels in Viernheim remain relatively steady throughout the year. December has the most rain, with 85 mm over 15 days. In April, this drops slightly to 54 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, Viernheim serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.9 hours of sunshine daily, and embrace the darker days in December, offering only 1.5 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Mannheim, Germany (10 KM, 6 Miles).

Daily hours of sunshine

Data from: Mannheim, Germany (10 KM, 6 Miles).

Forecast for Viernheim

Tue   Dec 24
7°C | 0°C
S 3 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Dec 25
7°C | 2°C
SE 2 m/s
broken clouds and no rain

broken clouds and no rain

Thu   Dec 26
8°C | 0°C
N 3 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Viernheim in Germany

During the months of May, June 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 Viernheim?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Viernheim?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Viernheim?
    December tops the wettest month list with 85 mm of rainfall.
  • Which is the driest month in Viernheim?
    April is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in Viernheim?
    July is the sunniest month with an average of 237 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.