April weather forecastWinseler, Luxembourg
April
Weather in April
The weather in April can be defined by its significant increase in daily sunshine hours and temperatures. A light dusting of 1mm (0.04") snowfall is a slight remnant of winter. Interestingly, the increase in daylight hours does not necessarily translate to fewer clouds but the rainfall is noticeably less compared to the months before. Relative humidity starts to decrease, but remains relatively high. Therefore, the month of April in Winseler, Luxembourg is characterized by an underlying dampness with the onset of spring warmth.Temperature
Observing a rise in April, the average high-temperature in Winseler goes from March's chilly 8.1°C (46.6°F) to a moderate 13.1°C (55.6°F). Throughout April, Winseler registers a consistent average low-temperature of 3.7°C (38.7°F).Humidity
With an average relative humidity of 79%, April is the least humid month.Rainfall
April is the month with the least rainfall in Winseler. Rain falls for 15.3 days and accumulates 37mm (1.46") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 0.6 days. Throughout April, 1mm (0.04") of snow is accumulated. In Winseler, during the entire year, snow falls for 36.3 days and aggregates up to 327mm (12.87") of snow.Daylight
In Winseler, Luxembourg, the average length of the day in April is 13h and 48min.On the first day of the month, sunrise is at 07:11 and sunset at 20:08. On the last day of April, in Winseler, sunrise is at 06:13 and sunset at 20:53 CEST.
Sunshine
In Winseler, the average sunshine in April is 7.3h.UV index
In Winseler, 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 rays for ordinary individuals.Note: An average UV index of 3 in April transforms into this advice:
Make use of precautions - It is urged to ward off sun damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Winseler, Luxembourg
- Average high temperature in April: 13.1°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in April: 3.7°C
The months with the highest average low temperature are July and August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).
Average pressure in April
Winseler, Luxembourg
- Average pressure in April: 1015.7mbar
The months with the highest atmospheric pressure are September and December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in April
Winseler, Luxembourg
- Average wind speed in April: 12.2km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in April
Winseler, Luxembourg
- Average humidity in April: 79%
The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (79%).
Average rainfall in April
Winseler, Luxembourg
- Average rainfall in April: 37mm
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in April
Winseler, Luxembourg
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in April
Winseler, Luxembourg
- Average snowfall in April: 1mm
The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Winseler, Luxembourg
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Winseler, Luxembourg
- Average daylight in April: 13h and 48min
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 18min
The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in April
Winseler, Luxembourg
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in April
Winseler, Luxembourg
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Winseler, Luxembourg
- Average cloud cover in April: 47
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in April
Winseler, Luxembourg
- Average visibility in April: 9km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, October, November and December (7km).





