Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
In April, the meteorological conditions subtly change with the average high-temperature edging from a chilly 9.8°C (49.6°F) in March to a refreshing 14.2°C (57.6°F). An average low-temperature of 4.8°C (40.6°F) marks the month of April.Humidity
The average relative humidity in April in Alle is 79%.Rainfall
The month with the least rainfall is April, when the rain falls for 14.2 days and typically collects 35mm (1.38") of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Alle aggregates 1mm (0.04") of snow. In Alle, during the entire year, snow falls for 16.5 days and aggregates up to 171mm (6.73") 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 07:15 and sunset at 20:12. On the last day of April, sunrise is at 06:17 and sunset at 20:57 CEST.
Sunshine
In April, the average sunshine is 7.9h.UV index
In Alle, 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 ordinary person.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Alle?
What is the average humidity in April in Alle?
What is the driest month in Alle?
How many days does it rain in April in Alle?
What is the last month it snows in Alle?
How many hours of daylight does Alle have in April?
When are sunrise and sunset in April in Alle?
How many hours of sunshine does Alle have in April?
What is the UV index intensity in April in Alle?
Average temperature in April
Alle, 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 (3.9°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in April
Alle, Belgium
- Average pressure in April: 1015.7mbar
The months with the highest atmospheric pressure are September and December (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in April
Alle, Belgium
- Average wind speed in April: 11.7km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in April
Alle, Belgium
- Average humidity in April: 79%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).
Average rainfall in April
Alle, Belgium
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in April
Alle, Belgium
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is February (13 days).
Average snowfall in April
Alle, Belgium
- Average snowfall in April: 1mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Alle, Belgium
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (4.7 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
Alle, Belgium
- Average daylight in April: 13h and 5min
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: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Alle, Belgium
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in April
Alle, 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, November and December (UV index 2).
Average cloud cover in April
Alle, Belgium
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in April
Alle, 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 January, February, May, June, July, September, October, November and December (8km).
