April weather forecastArnsberg, Germany
April
Weather in April
April is a moderate spring month in Arnsberg, Germany, with an average temperature fluctuating between 4.2°C (39.6°F) and 14.1°C (57.4°F).Temperature
In April, the meteorological conditions change with the average high-temperature moving from a frosty 8.4°C (47.1°F) in March to a mild 14.1°C (57.4°F). Arnsberg anticipates an average minimum temperature of 4.2°C (39.6°F) in the month of April.Humidity
In Arnsberg, the average relative humidity in April is 77%.Rainfall
April and September are months with the least rain when the rain falls for 13.9 days and typically aggregates up to 25mm (0.98") of rain.Snowfall
January through May, October through December are months with snowfall in Arnsberg, Germany. In Arnsberg, Germany, in April, snow falls for 1.4 days, with typically accumulated 6mm (0.24") of snow. In Arnsberg, during the entire year, snow falls for 32.5 days and aggregates up to 255mm (10.04") of snow.Daylight
In Arnsberg, the average length of the day in April is 13h and 53min.On the first day of April, sunrise is at 07:01 and sunset at 20:01. On the last day of the month, sunrise is at 06:00 and sunset at 20:49 CEST.
Sunshine
In Arnsberg, Germany, the average sunshine in April is 8.5h.UV index
In April, the average daily maximum UV index in Arnsberg is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. During bright days, sunglasses that offer UVA and UVB defense are recommended. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Arnsberg, Germany
- Average high temperature in April: 14.1°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in April: 4.2°C
The month with the highest average low temperature is August (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in April
Arnsberg, Germany
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in April
Arnsberg, Germany
- Average wind speed in April: 10.1km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in April
Arnsberg, Germany
- Average humidity in April: 77%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Arnsberg, Germany
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is July (44mm).
The driest months (with the least rainfall) are April and September (25mm).
Average rainfall days in April
Arnsberg, Germany
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in April
Arnsberg, Germany
- Average snowfall in April: 6mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Arnsberg, Germany
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Arnsberg, Germany
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in April
Arnsberg, Germany
- Average sunshine days in April: 12.5 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is December (10 days).
Average UV index in April
Arnsberg, 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, March, November and December (UV index 2).
Average cloud cover in April
Arnsberg, Germany
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in April
Arnsberg, Germany
- Average visibility in April: 9km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January and December (7km).





