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
As April arrives, a rise in the average high-temperature is observed, moving from a chilly 7°C (44.6°F) in March to a fresh 12.8°C (55°F). Greppen anticipates an average minimum temperature of 2.2°C (36°F) in the month of April.Humidity
The average relative humidity in April in Greppen, Switzerland, is 78%.Rainfall
In Greppen, during April, the rain falls for 16.7 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, in Greppen, there are 186.8 rainfall days, and 981mm (38.62") of precipitation is accumulated.Snowfall
Months with snowfall in Greppen are January through May, October through December. In Greppen, during April, snow falls for 1.3 days and regularly aggregates up to 53mm (2.09") of snow. In Greppen, during the entire year, snow falls for 35.5 days and aggregates up to 692mm (27.24") of snow.Daylight
In Greppen, the average length of the day in April is 13h and 38min.On the first day of April, sunrise is at 07:04 and sunset at 19:55. On the last day of the month, sunrise is at 06:11 and sunset at 20:35 CEST.
Sunshine
The average sunshine in April in Greppen is 9.3h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Greppen?
What is the average humidity in April in Greppen?
How many days does it rain in April in Greppen?
How many days does it snow in April in Greppen?
How many hours of daylight does Greppen have in April?
When is the sunrise / sunset in April in Greppen?
How many hours of sunshine does Greppen have in April?
How high is the UV index in April in Greppen?
Average temperature in April
Greppen, Switzerland
- Average high temperature in April: 12.8°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in April: 2.2°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).
Average pressure in April
Greppen, Switzerland
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Greppen, Switzerland
- Average wind speed in April: 7.2km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in April
Greppen, Switzerland
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in April
Greppen, Switzerland
- Average rainfall in April: 58mm
The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in April
Greppen, Switzerland
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).
Average snowfall in April
Greppen, Switzerland
- Average snowfall in April: 53mm
The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Greppen, Switzerland
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Greppen, Switzerland
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in April
Greppen, Switzerland
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in April
Greppen, Switzerland
- 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
Greppen, Switzerland
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Greppen, Switzerland
- Average visibility in April: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).
