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 chilly 7.7°C (45.9°F) in March to a refreshing 13°C (55.4°F). An average temperature of 3°C (37.4°F) is recorded during the nights in April.Humidity
The months with the lowest humidity are April and July, with an average relative humidity of 79%.Rainfall
In Onnens, in April, during 9.7 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, there are 104.2 rainfall days, and 215mm (8.46") of precipitation is accumulated.Snowfall
Months with snowfall in Onnens are January through May, October through December. In April, in Onnens, it is snowing for 0.7 days. Throughout April, 4mm (0.16") of snow is accumulated. Throughout the year, in Onnens, there are 18.1 snowfall days, and 90mm (3.54") of snow is accumulated.Daylight
In April, the average length of the day in Onnens is 13h and 37min.On the first day of April in Onnens, sunrise is at 07:11 and sunset at 20:02. On the last day of the month, sunrise is at 06:18 and sunset at 20:42 CEST.
Sunshine
In April, the average sunshine in Onnens is 9.1h.UV index
In April, the average daily maximum UV index in Onnens, Switzerland, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 3 in April transforms into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Onnens?
What is the least humid month in Onnens?
What is the average humidity in April in Onnens?
How much does it rain in Onnens in April?
How much does it snow in Onnens in April?
What is the average length of the day in April in Onnens?
When are sunrise and sunset in April in Onnens?
How many hours of sunshine does Onnens have in April?
What is the UV index reading in April in Onnens?
Average temperature in April
Onnens, Switzerland
- Average high temperature in April: 13°C
The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in April: 3°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in April
Onnens, Switzerland
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in April
Onnens, Switzerland
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in April
Onnens, Switzerland
- Average humidity in April: 79%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in April
Onnens, Switzerland
- Average rainfall in April: 12mm
The wettest month (with the highest rainfall) is June (26mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in April
Onnens, Switzerland
- Average rainfall days in April: 9.7 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in April
Onnens, Switzerland
- Average snowfall in April: 4mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Onnens, Switzerland
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Onnens, 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 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in April
Onnens, Switzerland
- Average sunshine days in April: 18.1 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in April
Onnens, 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
Onnens, Switzerland
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Onnens, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are March, April, November and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September and October (8km).
