St. Blasien Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit St. Blasien.

Current conditions St. Blasien –  

Climate overview of St. Blasien

St. Blasien, Baden-Württemberg, Germany, experiences significant temperature variation throughout the year. Summers bring daytime highs of 24°C (75°F) in July, while winters cool to 4°C (39°F) in January.

With around 1433 mm (56 in) of annual rain/snowfall, St. Blasien has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is May. The sunniest month is July, with 7.0 hours of sunshine per day on average.

St. Blasien Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in St. Blasien - and find the best time to visit.

Monthly Temperature in St. Blasien

Depending on the time of the year, temperatures range from comfortable to chilly in St. Blasien. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).

At night, temperatures range from around 14°C (57°F) in July to -2°C (28°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in St. Blasien

St. Blasien has a relatively rain/snowy climate with high precipitation levels, averaging 1433 mm (56 in) of rain/snowfall annually. Despite minor fluctuations, St. Blasien enjoys fairly consistent precipitation throughout the year. In May, you can expect around 144 mm (5.7 in) of precipitation, while in April, St. Blasien receives about 105 mm (4.1 in). For more details, please visit our St. Blasien Precipitation page.

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

Sunshine Hours in St. Blasien

St. Blasien can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Humidity in St. Blasien by Month

Wind Speed in St. Blasien

Best Time to Visit St. Blasien

Conditions in St. Blasien are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July and August
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -2°C (28°F).

Frequently asked questions about the climate in St. Blasien

What is the best time to visit St. Blasien?

June, July and August typically offer the most optimal weather in St. Blasien. In contrast, January, February, March, November and December tend to have less optimal conditions. St. Blasien has warm summers and cold winters.

What temperatures can I expect in St. Blasien?

Daytime highs range from 4°C (39°F) in January to 24°C (75°F) in July. Nighttime lows range from -2°C (28°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does St. Blasien get?

Annual rainfall is around 1433 mm (56 in). May is the wettest month with 144 mm (5.7 in), while April is the driest with 105 mm (4.1 in).

How sunny is St. Blasien?

St. Blasien receives around 1,665 hours of sunshine per year. July is the sunniest month with 210 hours, while December is the cloudiest with just 76 hours.

St. Blasien 3-Day Forecast

St. Blasien on the map

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