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
The start of April in Dellen is characterized by a subtle increase in the average high-temperature, transitioning from a chilly 8.4°C (47.1°F) in March to a mild 13.3°C (55.9°F). During April, Dellen consistently records a temperature low averaging an icy 4°C (39.2°F).Humidity
The months with the lowest humidity are April and August, with an average relative humidity of 79%.Rainfall
The month with the least rainfall is April, when the rain falls for 14.5 days and typically collects 36mm (1.42") of precipitation.Snowfall
Months with snowfall in Dellen are January through May, October through December. In Dellen, in April, snow falls for 0.7 days, with typically accumulated 2mm (0.08") of snow. In Dellen, Luxembourg, during the entire year, snow falls for 30.3 days and aggregates up to 249mm (9.8") of snow.Daylight
The average length of the day in April in Dellen is 13h and 47min.On the first day of the month, sunrise is at 07:11 and sunset at 20:08. On the last day of April, sunrise is at 06:13 and sunset at 20:53 CEST.
Sunshine
The average sunshine in April is 8h.UV index
In Dellen, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 3 during April translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Dellen in April?
What are the least humid months in Dellen?
What is the average humidity in April in Dellen?
What is the driest month in Dellen?
How many days does it rain in April in Dellen?
How many days does it snow in April in Dellen?
How many hours of daylight does Dellen have in April?
When are sunrise and sunset in April in Dellen?
How long on average sun shines in April in Dellen?
What is the UV index intensity in April in Dellen?
Average temperature in April
Dellen, Luxembourg
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in April: 4°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in April
Dellen, Luxembourg
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in April
Dellen, Luxembourg
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in April
Dellen, Luxembourg
- Average humidity in April: 79%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in April
Dellen, Luxembourg
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in April
Dellen, Luxembourg
- Average rainfall days in April: 14.5 days
The months with the highest number of rainy days are June and July (19.1 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in April
Dellen, Luxembourg
- Average snowfall in April: 2mm
The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Dellen, Luxembourg
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dellen, Luxembourg
- 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: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in April
Dellen, Luxembourg
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Dellen, Luxembourg
- 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
Dellen, Luxembourg
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in April
Dellen, Luxembourg
- Average visibility in April: 9km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).
Dellen, Luxembourg
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