September weather forecastDagebüll, Germany
September
Weather in September
September, the first month of the autumn in Dagebüll, is still a refreshing month, with an average temperature fluctuating between 12.3°C (54.1°F) and 17.1°C (62.8°F).Temperature
The advent of September brings a slight shift in average high-temperature, moving from a pleasant 20.3°C (68.5°F) in August to an enjoyable 17.1°C (62.8°F). September registers an average low temperature of 12.3°C (54.1°F), subtly lower than the daytime maximum.Humidity
In September, the average relative humidity is 81%.Rainfall
In Dagebüll, in September, during 19.5 rainfall days, 71mm (2.8") of precipitation is typically accumulated. In Dagebüll, during the entire year, the rain falls for 215.6 days and collects up to 713mm (28.07") of precipitation.Snowfall
May through October are months without snowfall in Dagebüll.Sea temperature
In September, the average sea temperature is 17.3°C (63.1°F).Note: For the majority of people, swimming in water at 17.3°C (63.1°F) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Dagebüll, Germany, is 12h and 43min.On the first day of September in Dagebüll, sunrise is at 06:33 and sunset at 20:16. On the last day of the month, sunrise is at 07:26 and sunset at 19:03 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In Dagebüll, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, an average UV index of 3 transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dagebüll, Germany
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in September
Dagebüll, Germany
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in September
Dagebüll, Germany
- Average wind speed in September: 17.4km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is August (15.8km/h).
Average humidity in September
Dagebüll, Germany
- Average humidity in September: 81%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Dagebüll, Germany
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Dagebüll, Germany
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is December (21.6 days).
The month with the least rainy days is April (13.4 days).
Average snowfall in September
Dagebüll, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are January, February and December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dagebüll, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Dagebüll, Germany
- Average sea temperature in September: 17.3°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is January (3.7°C).
Average daylight in September /
Average sunshine in September
Dagebüll, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Dagebüll, Germany
- Average sunshine days in September: 7 days
The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in September
Dagebüll, Germany
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Dagebüll, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Dagebüll, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).





