Mannheim Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mannheim.
Climate overview of Mannheim
Mannheim, Baden-Württemberg, Germany, sees big temperature differences between seasons, with July peaking at 27°C (81°F) and January dropping to 6°C (43°F).
Mannheim sees a moderate amount of rain/snowfall, totalling around 777 mm (31 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 7.9 hours of daily sunshine.
Mannheim Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mannheim - and find the best time to visit.
Monthly Temperature in Mannheim
Visitors to Mannheim can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around 0°C (32°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mannheim
Generally, Mannheim experiences moderate precipitation patterns, averaging 777 mm (31 in) yearly. Year-round, Mannheim has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 78 mm (3.1 in), and the driest month, April, with 52 mm (2 in), is minimal. For more details, please visit our Mannheim 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 Mannheim
Seasonal changes in sunshine hours are quite dramatic in Mannheim. While July receives considerable daily sunshine with up to 7.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Mannheim
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 Mannheim
What is the best time to visit Mannheim?
May, June, July, August and September typically offer the most optimal weather in Mannheim. In contrast, January, February, November and December tend to have less optimal conditions. Mannheim has warm summers and cold winters.
What temperatures can I expect in Mannheim?
Daytime highs range from 6°C (43°F) in January to 27°C (81°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 Mannheim get?
Annual rainfall is around 777 mm (31 in). December is the wettest month with 78 mm (3.1 in), while April is the driest with 52 mm (2 in).
How sunny is Mannheim?
Mannheim 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.
Mannheim 3-Day Forecast
Mannheim on the map
Mannheim 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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