Viernheim Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Viernheim.
Climate overview of Viernheim
The climate in Viernheim, Hessen, Germany, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to 6°C (43°F) in January.
With around 822 mm (32 in) of annual rain/snowfall, the city has moderate precipitation levels. December is the wettest month and April the driest. It also has warm summers and cold winters. The sunniest month is July, with 7.9 hours of sunshine per day on average.
Viernheim Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Viernheim - and find the best time to visit.
Monthly Temperature in Viernheim
In Viernheim, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 6°C (43°F) in the coolest month, January.
Nights vary from 15°C (59°F) in July to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Viernheim
On average, Viernheim receives a reasonable amount of rain/snowfall, with an annual precipitation of 822 mm (32 in). Precipitation levels in Viernheim remain relatively steady throughout the year. December has the most rain, with 85 mm (3.3 in) over 15 days. In the driest month April, this drops slightly to 54 mm (2.1 in), making the city's climate fairly predictable. For more details, please visit our Viernheim Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Viernheim
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
Daily hours of sunshine
Best Time to Visit Viernheim
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around 0°C (32°F).
Frequently asked questions about the climate in Viernheim
What is the best time to visit Viernheim?
May, June, July, August and September typically offer the most optimal weather in Viernheim. In contrast, January, February, November and December tend to have less optimal conditions. Viernheim has warm summers and cold winters.
What temperatures can I expect in Viernheim?
Daytime highs range from 6°C (43°F) in January to 26°C (79°F) in July. Nighttime lows range from 0°C (32°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Viernheim get?
Annual rainfall is around 822 mm (32 in). December is the wettest month with 85 mm (3.3 in), while April is the driest with 54 mm (2.1 in).
How sunny is Viernheim?
Viernheim receives around 1,726 hours of sunshine per year. July is the sunniest month with 237 hours, while December is the cloudiest with just 45 hours.
Viernheim 3-Day Forecast
Viernheim on the map
Viernheim is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Berlin
26°C (79°F) Düsseldorf24°C (75°F) Hanover24°C (75°F) Munich25°C (77°F) Cologne25°C (77°F) Hamburg24°C (75°F) Winterberg
22°C (72°F) Binz
21°C (70°F) 
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