April weather forecastSandweiler, Luxembourg
April weather for Sandweiler, Luxembourg: In Sandweiler, Luxembourg, during April, snow falls for 0.4 days and regularly aggregates up to 1mm (0.04") of snow. In Sandweiler, in April, snow falls for 0.4 days, with typically accumulated 1mm (0.04") of snow.
April
Weather in April
April is characterized by the full bloom of spring in Sandweiler, where trees and flowers are rich in color and fragrance. Compared to March, the city observes comparatively milder temperatures, minus the snowfall, and steady rainfall conducive for plant growth. The climate during April accommodates outdoor activities, with relatively high visibility and longer daylight hours. However, patterned after spring weather, April can bring occasional showers that add to the city's fresh, sylvan charm. Moving into May, weather conditions continue their progression towards summer, with more sunshine and warmth to look forward to.Temperature
Sandweiler's transition into April sees a rise in the average high-temperature, advancing from a chilly 9.1°C (48.4°F) in March to a moderate 14.1°C (57.4°F). In the month of April, an average of 4.6°C (40.3°F) marks the low-temperature.Humidity
In April, the average relative humidity in Sandweiler is 77%.Rainfall
April is the month with the least rainfall. Rain falls for 13.5 days and accumulates 33mm (1.3") of precipitation.Snowfall
Months with snowfall in Sandweiler are January through May, October through December. In Sandweiler, Luxembourg, during April, snow falls for 0.4 days and regularly aggregates up to 1mm (0.04") of snow. In Sandweiler, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.Daylight
In Sandweiler, Luxembourg, the average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 07:10 and sunset at 20:06. On the last day of April, sunrise is at 06:13 and sunset at 20:51 CEST.
Sunshine
In April, the average sunshine in Sandweiler is 8.3h.UV index
In April, the average daily maximum UV index in Sandweiler is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sandweiler, Luxembourg
- Average high temperature in April: 14.1°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in April: 4.6°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in April
Sandweiler, Luxembourg
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in April
Sandweiler, Luxembourg
- Average wind speed in April: 11.5km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in April
Sandweiler, Luxembourg
- Average humidity in April: 77%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Sandweiler, Luxembourg
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in April
Sandweiler, Luxembourg
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in April
Sandweiler, Luxembourg
- Average snowfall in April: 1mm
The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sandweiler, Luxembourg
- Average snowfall days in April: 0.4 days
The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sandweiler, Luxembourg
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in April
Sandweiler, Luxembourg
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in April
Sandweiler, 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, November and December (UV index 2).
Average cloud cover in April
Sandweiler, Luxembourg
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Sandweiler, Luxembourg
- Average visibility in April: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
