April weather forecastSclessin, Belgium
April
Weather in April
April is a refreshing spring month in Sclessin, Belgium, with an average temperature ranging between min 4.8°C (40.6°F) and max 14.2°C (57.6°F).Temperature
April witnesses a minor rise in the average high-temperature, transitioning from a frosty 9.6°C (49.3°F) in March to a moderate 14.2°C (57.6°F). Throughout April, Sclessin witnesses a nighttime temperature average of 4.8°C (40.6°F).Humidity
April and August, with an average relative humidity of 77%, are the least humid months.Rainfall
April is the month with the least rainfall in Sclessin, Belgium. Rain falls for 14.5 days and accumulates 26mm (1.02") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Sclessin aggregates 1mm (0.04") of snow. Throughout the year, in Sclessin, there are 18.2 snowfall days, and 135mm (5.31") of snow is accumulated.Daylight
The average length of the day in April is 13h and 50min.On the first day of the month, sunrise is at 07:12 and sunset at 20:10. On the last day of April, sunrise is at 06:12 and sunset at 20:57 CEST.
Sunshine
In Sclessin, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Sclessin is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during April translates into the following guidance:
Heed the precautions - It is counselled to guard against solar damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sclessin, Belgium
- Average high temperature in April: 14.2°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in April
Sclessin, Belgium
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in April
Sclessin, Belgium
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in April
Sclessin, Belgium
- Average humidity in April: 77%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall in April
Sclessin, Belgium
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in April
Sclessin, Belgium
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in April
Sclessin, Belgium
- Average snowfall in April: 1mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Sclessin, Belgium
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (5.8 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
Sclessin, Belgium
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in April: 8h and 18min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in April
Sclessin, Belgium
- Average sunshine days in April: 12.1 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in April
Sclessin, 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
Sclessin, Belgium
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in April
Sclessin, Belgium
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).





