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
Grevenknapp perceives a slight temperature ascent during April, with average high-temperatures adjusting from a frosty 8.4°C (47.1°F) in March to a moderate 13.3°C (55.9°F). Throughout April, the temperature falls to an average low of 4°C (39.2°F).Humidity
The months with the lowest humidity are April and August, with an average relative humidity of 79%.Rainfall
April is the month with the least rainfall in Grevenknapp. Rain falls for 14.5 days and accumulates 36mm (1.42") of precipitation.Snowfall
January through May, October through December are months with snowfall in Grevenknapp. In Grevenknapp, in April, snow falls for 0.7 days, with typically accumulated 2mm (0.08") of snow. In Grevenknapp, during the entire year, snow falls for 30.3 days and aggregates up to 249mm (9.8") of snow.Daylight
In April, the average length of the day is 13h and 47min.On the first day of April in Grevenknapp, Luxembourg, sunrise is at 07:11 and sunset at 20:07. On the last day of the month, sunrise is at 06:13 and sunset at 20:52 CEST.
Sunshine
In Grevenknapp, Luxembourg, the average sunshine in April is 8h.UV index
In Grevenknapp, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Grevenknapp in April?
What is the least humid month in Grevenknapp?
What is the average humidity in April in Grevenknapp?
What is the driest month in Grevenknapp?
How much does it rain in Grevenknapp in April?
How much does it snow in Grevenknapp in April?
What is the average length of the day in April in Grevenknapp?
When are sunrise and sunset in April in Grevenknapp?
How long on average sun shines in April in Grevenknapp?
What is the UV index intensity in April in Grevenknapp?
Average temperature in April
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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
Grevenknapp, 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).
Grevenknapp, Luxembourg
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