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
Weather in April
Temperature
April brings a slight rise in Aalst's average high-temperature, moving from a cool 10.7°C (51.3°F) in March to a mild 15.4°C (59.7°F). Aalst throughout April, records an average low-temperature of 5.9°C (42.6°F).Humidity
The months with the lowest humidity are April, July and August, with an average relative humidity of 75%.Rainfall
April is the month with the least rainfall in Aalst. Rain falls for 12.5 days and accumulates 18mm (0.71") of precipitation.Snowfall
In Aalst, Belgium, snow does not fall in April through October.Daylight
In April, the average length of the day in Aalst is 13h and 52min.On the first day of the month, sunrise is at 07:18 and sunset at 20:16. On the last day of April, in Aalst, sunrise is at 06:17 and sunset at 21:04 CEST.
Sunshine
In Aalst, the average sunshine in April is 7.8h.UV index
In Aalst, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the temperatures in Aalst in April?
What are the least humid months in Aalst?
What is the average humidity in April in Aalst?
What is the driest month in Aalst?
How many days does it rain in April in Aalst?
When it does not snow in Aalst?
Does it snow in Aalst in April?
How many hours of daylight does Aalst have in April?
What time are sunrise and sunset in April in Aalst?
How long on average sun shines in April in Aalst?
How high is the UV index in April in Aalst?
Average temperature in April
Aalst, Belgium
- Average high temperature in April: 15.4°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in April: 5.9°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in April
Aalst, Belgium
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in April
Aalst, Belgium
- Average wind speed in April: 12.4km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in April
Aalst, Belgium
- Average humidity in April: 75%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in April
Aalst, Belgium
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in April
Aalst, Belgium
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in April
Aalst, Belgium
- Average snowfall in April: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Aalst, Belgium
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (4.4 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
Aalst, Belgium
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in April
Aalst, Belgium
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in April
Aalst, Belgium
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Aalst, Belgium
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in April
Aalst, Belgium
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Aalst, Belgium
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