See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:08
Sunrise
19:06
Sunset
Moon
Waxing Gibbous
17:47
Moonrise
01:18
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Fehmarn.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Fehmarn.
View stargazing scoreWeather in Fehmarn today, September 21, 2026
Fehmarn starts September 21, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 16°C. The air stays humid, with relative humidity between 60% and 79% and the peak around 23:00. Winds stay light, near 9.4 km/h by 13:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 38.7 km on average, though it can drop toward 33.3 km in thicker cloud or showers. Expect sunrise at 07:08, sunset at 19:06, and 11 hours 57 minutes of sunlight today overall.
In short, September 21, 2026 looks like a fine day in Fehmarn for being outside, peaking around 16°C.
Frequently asked questions about weather in Fehmarn
How warm does it get in Fehmarn?
The warmest month in Fehmarn is August, with average high temperatures of 20°C. The average temperature during this period is around 19°C.
How cold does it get in Fehmarn?
The coldest month in Fehmarn is January, with average low temperatures of 2°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Fehmarn?
The wettest month in Fehmarn is October, with an average of 96mm of precipitation.
What is the driest time of year in Fehmarn?
The driest month in Fehmarn is May, with an average of 43mm of precipitation.
Explore more weather forecasts
- Neustadt in Holstein, Schleswig-Holstein
- Berlin, Land Berlin
- Eutin, Schleswig-Holstein
- Hamburg, Free and Hanseatic City of Hamburg
- Plön, Schleswig-Holstein
- Munich, Bavaria
- Preetz, Schleswig-Holstein
- Köln, Nordrhein-Westfalen
- Bad Schwartau, Schleswig-Holstein
- Frankfurt am Main, Hessen
- Kiel, Schleswig-Holstein
- Stuttgart, Baden-Württemberg
- Lübeck, Schleswig-Holstein
- Düsseldorf, Nordrhein-Westfalen
- Bad Segeberg, Schleswig-Holstein
- Essen, Nordrhein-Westfalen