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's arrival brings a change in high-temperatures, moving from a frosty 9.4°C (48.9°F) in March to a moderate 14.5°C (58.1°F). Sleen, during the month of April, experiences an average low-temperature of 5.7°C (42.3°F).Humidity
With an average relative humidity of 74%, April is the least humid month in Sleen, Netherlands.Rainfall
April is the month with the least rainfall. Rain falls for 14.6 days and accumulates 23mm (0.91") of precipitation.Snowfall
Months with snowfall in Sleen, Netherlands, are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Sleen aggregates 1mm (0.04") of snow. In Sleen, Netherlands, during the entire year, snow falls for 15.7 days and aggregates up to 99mm (3.9") of snow.Daylight
In Sleen, the average length of the day in April is 13h and 59min.On the first day of the month, sunrise is at 07:05 and sunset at 20:07. On the last day of April, sunrise is at 06:01 and sunset at 20:58 CEST.
Sunshine
The average sunshine in April is 8.2h.UV index
The average daily maximum UV index in April in Sleen, Netherlands, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What are April temperatures in Sleen?
What is the least humid month in Sleen?
What is the average humidity in April in Sleen?
What is the driest month in Sleen?
How many days does it rain in April in Sleen?
What is the last month it snows in Sleen?
What is the average length of the day in April in Sleen?
What time are sunrise and sunset in April in Sleen?
How long on average sun shines in April in Sleen?
How high is the UV index in April in Sleen?
Average temperature in April
Sleen, Netherlands
- Average high temperature in April: 14.5°C
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in April: 5.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in April
Sleen, Netherlands
- Average pressure in April: 1016mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in April
Sleen, Netherlands
- Average wind speed in April: 14.2km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in April
Sleen, Netherlands
- Average humidity in April: 74%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Sleen, Netherlands
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Sleen, Netherlands
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in April
Sleen, Netherlands
- Average snowfall in April: 1mm
The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Sleen, Netherlands
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (4.8 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
Sleen, Netherlands
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Sleen, Netherlands
- Average sunshine days in April: 13 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in April
Sleen, Netherlands
- 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
Sleen, Netherlands
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in April
Sleen, Netherlands
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
Sleen, Netherlands
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