April weather forecastRisby, Denmark
April
Weather in April
April is a frosty spring month in Risby, Denmark, with temperature in the range of an average high of 9.8°C (49.6°F) and an average low of 5.2°C (41.4°F).Temperature
April's arrival brings a modest temperature shift, moving from an icy 5.4°C (41.7°F) in March to a chilly 9.8°C (49.6°F). The nights of April in Risby are characterized by an average low-temperature of 5.2°C (41.4°F), subtly descending from daytime highs.Humidity
In Risby, the average relative humidity in April is 77%.Rainfall
The month with the least rainfall in Risby is April, when the rain falls for 10.9 days and typically collects 15mm (0.59") of precipitation.Snowfall
January through April, November and December are months with snowfall in Risby, Denmark. April is the last month it regularly snows. During 0.8 snowfall days, in April, Risby aggregates 2mm (0.08") of snow. Throughout the year, there are 22.3 snowfall days, and 113mm (4.45") of snow is accumulated.Daylight
The average length of the day in April is 14h and 13min.On the first day of the month, sunrise is at 06:39 and sunset at 19:48. On the last day of April, sunrise is at 05:28 and sunset at 20:47 CEST.
Sunshine
The average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Risby, Denmark
- Average high temperature in April: 9.8°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in April
Risby, Denmark
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in April
Risby, Denmark
- Average wind speed in April: 16km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in April
Risby, Denmark
- Average humidity in April: 77%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in April
Risby, Denmark
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in April
Risby, Denmark
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in April
Risby, Denmark
- Average snowfall in April: 2mm
The month with the highest snowfall is December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Risby, Denmark
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7 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
Risby, Denmark
- Average daylight in April: 14h and 12min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in April
Risby, Denmark
- Average sunshine days in April: 17 days
The month with the most sunshine days is March (17.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in April
Risby, Denmark
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Risby, Denmark
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 38).
Average visibility in April
Risby, Denmark
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
