April weather forecastSönnebüll, Germany
April
Weather in April
April in Sönnebüll, Germany, is a cool spring month, with an average temperature varying between 11.5°C (52.7°F) and 5.1°C (41.2°F).Temperature
Sönnebüll's weather shows a minor temperature rise with the arrival of April, moving from a frosty 6.9°C (44.4°F) in March to a cool 11.5°C (52.7°F). Throughout April, Sönnebüll anticipates an average low-temperature of 5.1°C (41.2°F).Humidity
April is the least humid month in Sönnebüll, with an average relative humidity of 78%.Rainfall
April is the month with the least rainfall. Rain falls for 12 days and accumulates 22mm (0.87") of precipitation.Snowfall
January through April, November and December are months with snowfall in Sönnebüll, Germany. April is the last month it regularly snows. During 1.1 snowfall days, in April, Sönnebüll aggregates 8mm (0.31") of snow. In Sönnebüll, during the entire year, snow falls for 18 days and aggregates up to 88mm (3.46") of snow.Daylight
The average length of the day in April is 14h and 7min.On the first day of April, sunrise is at 06:54 and sunset at 20:01. On the last day of the month, sunrise is at 05:45 and sunset at 20:56 CEST.
Sunshine
In April, the average sunshine in Sönnebüll is 8.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sönnebüll, Germany
- Average high temperature in April: 11.5°C
The warmest month (with the highest average high temperature) is August (20.5°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in April: 5.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in April
Sönnebüll, Germany
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in April
Sönnebüll, Germany
- Average wind speed in April: 17.3km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is August (15.1km/h).
Average humidity in April
Sönnebüll, Germany
- Average humidity in April: 78%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in April
Sönnebüll, Germany
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is August (77mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in April
Sönnebüll, Germany
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in April
Sönnebüll, Germany
- Average snowfall in April: 8mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Sönnebüll, Germany
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Sönnebüll, Germany
- Average daylight in April: 14h and 6min
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 24min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The months with the least sunshine are February and December (Average sunshine: 3h and 18min).
Average sunshine days in April
Sönnebüll, Germany
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is September (8.8 days).
Average UV index in April
Sönnebüll, Germany
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Sönnebüll, Germany
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in April
Sönnebüll, Germany
- Average visibility in April: 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).





