April weather forecastOnsdorf, Germany
April
Weather in April
April is a moderate spring month in Onsdorf, Germany, with temperature in the range of an average high of 14.2°C (57.6°F) and an average low of 4.5°C (40.1°F).Temperature
The commencement of April sees a shift in the average high-temperature, moving from a chilly 9.1°C (48.4°F) in March to a moderate 14.2°C (57.6°F). Throughout the month of April, the average temperature in Onsdorf dips to an icy 4.5°C (40.1°F) at night.Humidity
April and August, with an average relative humidity of 76%, are the least humid months in Onsdorf, Germany.Rainfall
In Onsdorf, Germany, during April, the rain falls for 14.4 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, in Onsdorf, there are 170 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.5 snowfall days, in April, Onsdorf aggregates 2mm (0.08") of snow. In Onsdorf, during the entire year, snow falls for 28.8 days and aggregates up to 214mm (8.43") of snow.Daylight
The average length of the day in April is 13h and 47min.On the first day of the month, sunrise is at 07:09 and sunset at 20:05. On the last day of April, sunrise is at 06:11 and sunset at 20:50 CEST.
Sunshine
In Onsdorf, the average sunshine in April is 8.4h.UV index
In Onsdorf, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during April translates into the following guidance:
Be vigilant - Preventing sunburn is recommended. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Onsdorf, Germany
- Average high temperature in April: 14.2°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in April: 4.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in April
Onsdorf, Germany
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in April
Onsdorf, Germany
- Average wind speed in April: 11.2km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in April
Onsdorf, Germany
- Average humidity in April: 76%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in April
Onsdorf, Germany
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in April
Onsdorf, Germany
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in April
Onsdorf, Germany
- Average snowfall in April: 2mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Onsdorf, Germany
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Onsdorf, Germany
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in April
Onsdorf, Germany
- Average sunshine days in April: 13 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in April
Onsdorf, Germany
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Onsdorf, Germany
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Onsdorf, Germany
- Average visibility in April: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).





