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
The rise of average high-temperatures is seen in April, with an increase from a frosty 8.1°C (46.6°F) in March to a moderate 13.1°C (55.6°F). April generally records an average low-temperature of 3.7°C (38.7°F).Humidity
April is the least humid month in Knaphoscheid, with an average relative humidity of 79%.Rainfall
The month with the least rainfall is April, when the rain falls for 15.3 days and typically collects 37mm (1.46") of precipitation.Snowfall
January through May, October through December are months with snowfall in Knaphoscheid. In Knaphoscheid, in April, during 0.6 snowfall days, 1mm (0.04") of snow is typically accumulated. In Knaphoscheid, during the entire year, snow falls for 36.3 days and aggregates up to 327mm (12.87") of snow.Daylight
In April, the average length of the day in Knaphoscheid 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 Knaphoscheid, Luxembourg, sunrise is at 06:12 and sunset at 20:53 CEST.
Sunshine
The average sunshine in April is 7.3h.UV index
In Knaphoscheid, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during April leads to these advisories:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Knaphoscheid in April?
What is the least humid month in Knaphoscheid?
What is the average humidity in April in Knaphoscheid?
What is the driest month in Knaphoscheid?
How many days does it rain in April in Knaphoscheid?
How many days does it snow in April in Knaphoscheid?
What is the average length of the day in April in Knaphoscheid?
When are sunrise and sunset in April in Knaphoscheid?
How many hours of sunshine does Knaphoscheid have in April?
What is the UV index intensity in April in Knaphoscheid?
Average temperature in April
Knaphoscheid, 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
Knaphoscheid, Luxembourg
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in April
Knaphoscheid, 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
Knaphoscheid, 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
Knaphoscheid, 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
Knaphoscheid, 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
Knaphoscheid, 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
Knaphoscheid, 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
Knaphoscheid, 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: 7h and 2min
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
Knaphoscheid, Luxembourg
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in April
Knaphoscheid, 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
Knaphoscheid, 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
Knaphoscheid, 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).
