St. Blasien Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit 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. 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
Daily hours of sunshine
Humidity in St. Blasien by Month
The city experiences its highest humidity in June, reaching 86%. In March, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in St. Blasien
The mean wind speed varies between 1 m/s (2 knots) and 4 m/s (8 knots) throughout the year. It is lowest in April, May, June and July and highest during January and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit St. Blasien
Rainfall during this time ranges from 107 mm (4.2 in) in September to 144 mm (5.7 in) in May. This means you can expect a mix of sunny days and occasional showers. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
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.
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 3-Day Forecast
St. Blasien on the map
St. Blasien is highlighted — select any city to see its climate.
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