April weather forecastAttert, Belgium
April
Weather in April
April is a moderate spring month in Attert, Belgium, with an average temperature ranging between min 4°C (39.2°F) and max 13.3°C (55.9°F).Temperature
The onset of April brings a minor temperature shift, with the average high-temperature moving from a chilly 8.4°C (47.1°F) in March to a mild 13.3°C (55.9°F). During the April nights, an average temperature of 4°C (39.2°F) is observed.Humidity
The months with the lowest humidity are April and August, with an average relative humidity of 79%.Rainfall
The month with the least rainfall in Attert is April, when the rain falls for 14.5 days and typically collects 36mm (1.42") of precipitation.Snowfall
January through May, October through December are months with snowfall in Attert. In April, it is snowing for 0.7 days. Throughout April, 2mm (0.08") of snow is accumulated. In Attert, Belgium, during the entire year, snow falls for 30.3 days and aggregates up to 249mm (9.8") 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 07:12 and sunset at 20:08. On the last day of April, sunrise is at 06:14 and sunset at 20:53 CEST.
Sunshine
In April, the average sunshine is 8h.UV index
The average daily maximum UV index in April in Attert, Belgium, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. 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
Attert, Belgium
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in April: 4°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in April
Attert, Belgium
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in April
Attert, Belgium
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in April
Attert, Belgium
- Average humidity in April: 79%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in April
Attert, Belgium
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in April
Attert, Belgium
- Average rainfall days in April: 14.5 days
The months with the highest number of rainy days are June and July (19.1 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in April
Attert, Belgium
- Average snowfall in April: 2mm
The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Attert, Belgium
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Attert, Belgium
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in April
Attert, Belgium
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Attert, Belgium
- 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
Attert, Belgium
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in April
Attert, Belgium
- Average visibility in April: 9km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).





