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
April
Weather in April
Temperature
April's onset is marked by a temperature increase, moving from a frosty 9.1°C (48.4°F) in March to a moderate 14.1°C (57.4°F). An average low-temperature of 4.6°C (40.3°F) marks the nights in Assel throughout April.Humidity
In April, the average relative humidity in Assel is 77%.Rainfall
The month with the least rainfall is April, when the rain falls for 13.5 days and typically collects 33mm (1.3") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Assel, in April, during 0.4 snowfall days, 1mm (0.04") of snow is typically accumulated. In Assel, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.Daylight
In April, the average length of the day 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, in Assel, sunrise is at 06:12 and sunset at 20:50 CEST.
Sunshine
In Assel, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Assel is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Assel in April?
What is the average humidity in April in Assel?
What is the driest month in Assel?
How many days does it rain in April in Assel?
How many days does it snow in April in Assel?
How many hours of daylight does Assel have in April?
When are sunrise and sunset in April in Assel?
How many hours of sunshine does Assel have in April?
How high is the UV index in April in Assel?
Average temperature in April
Assel, 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
Assel, 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
Assel, 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
Assel, 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
Assel, 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
Assel, 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
Assel, 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
Assel, 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
Assel, Luxembourg
- Average daylight in April: 13h and 5min
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 2min
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
Assel, Luxembourg
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in April
Assel, 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
Assel, 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
Assel, 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).
