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
As April begins, there's a slight increase in the average high-temperature, moving from a frosty 9.8°C (49.6°F) in March to a mild 14.2°C (57.6°F). An average low-temperature of 4.8°C (40.6°F) marks the nights in Bouillon throughout April.Humidity
The average relative humidity in April in Bouillon is 79%.Rainfall
April is the month with the least rainfall in Bouillon. Rain falls for 14.2 days and accumulates 35mm (1.38") of precipitation.Snowfall
Months with snowfall in Bouillon are January through April, October through December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Bouillon aggregates 1mm (0.04") of snow. Throughout the year, in Bouillon, Belgium, there are 16.5 snowfall days, and 171mm (6.73") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 47min.On the first day of April, sunrise is at 07:15 and sunset at 20:11. On the last day of the month, sunrise is at 06:17 and sunset at 20:56 CEST.
Sunshine
The average sunshine in April in Bouillon is 7.9h.UV index
The average daily maximum UV index in April in Bouillon is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the temperature in April in Bouillon?
What is the average humidity in April in Bouillon?
What is the driest month in Bouillon?
How many days does it rain in April in Bouillon?
What is the last month it snows in Bouillon?
How many hours of daylight does Bouillon have in April?
When are sunrise and sunset in April in Bouillon?
How long on average sun shines in April in Bouillon?
What is the UV index reading in April in Bouillon?
Average temperature in April
Bouillon, 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
Bouillon, Belgium
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in April
Bouillon, 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
Bouillon, 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
Bouillon, 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
Bouillon, 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 September (12.8 days).
Average snowfall in April
Bouillon, 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
Bouillon, 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
Bouillon, 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
Bouillon, Belgium
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in April
Bouillon, 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
Bouillon, 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
Bouillon, 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).
Bouillon, Belgium
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