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Hourly Forecast
Daylight Hours
07:23
Sunrise
19:14
Sunset
Moon
Waxing Gibbous
18:08
Moonrise
03:16
Moonset
Daily Forecast
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View stargazing scoreWeather in Sankt Blasien today, September 23, 2026
Sankt Blasien is set for a fine, sunny day on September 23, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The morning looks comparatively open, with cloud near 0% around 01:00. Early outdoor plans have a better chance of staying dry and bright.
The day peaks near 21°C and cools toward 6°C. Expect humidity between 28% and 82%, most humid near 03:00. Expect gentle winds, highest near 16:00 at 2.5 km/h.
Afternoon skies stay clogged, peaking close to 100% near 18:00. The grey theme continues rather than clearing out. Visibility holds near 40.0 km, though it can fall to 31.5 km. Expect sunrise at 07:23, sunset at 19:14, and 11 hours 51 minutes of sunlight today overall.
Taken together, settled sunshine in Sankt Blasien on September 23, 2026 makes outdoor timing easier, with highs near 21°C.
Frequently asked questions about weather in Sankt Blasien
How warm does it get in Sankt Blasien?
The warmest month in Sankt Blasien is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Sankt Blasien?
The coldest month in Sankt Blasien is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Sankt Blasien?
The wettest month in Sankt Blasien is January, with an average of 135mm of precipitation.
What is the driest time of year in Sankt Blasien?
The driest month in Sankt Blasien is February, with an average of 88mm of precipitation.
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