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 March transitions into April, a subtle temperature shift is observed, with average highs adjusting from a cool 10.2°C (50.4°F) to a refreshing 14.7°C (58.5°F). The average low-temperature during April nights is a wintry 4.6°C (40.3°F).Humidity
In April, the average relative humidity in Caslano is 73%.Rainfall
In April, in Caslano, the rain falls for 11.1 days. Throughout April, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Caslano, there are 102.6 rainfall days, and 414mm (16.3") of precipitation is accumulated.Snowfall
In Caslano, snow does not fall in April through October.Daylight
In April, the average length of the day in Caslano is 13h and 34min.On the first day of April in Caslano, Switzerland, sunrise is at 07:03 and sunset at 19:53. On the last day of the month, sunrise is at 06:11 and sunset at 20:31 CEST.
Sunshine
The average sunshine in April in Caslano is 9.3h.UV index
In Caslano, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Caslano?
What is the average humidity in April in Caslano?
How many days does it rain in April in Caslano?
When it does not snow in Caslano?
Does it snow in Caslano in April?
How many hours of daylight does Caslano have in April?
When is the sunrise / sunset in April in Caslano?
How many hours of sunshine does Caslano have in April?
How high is the UV index in April in Caslano?
Average temperature in April
Caslano, Switzerland
- Average high temperature in April: 14.7°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in April: 4.6°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in April
Caslano, Switzerland
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in April
Caslano, Switzerland
- Average wind speed in April: 7.2km/h
The windiest month (with the highest average wind speed) is July (7.7km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).
Average humidity in April
Caslano, Switzerland
- Average humidity in April: 73%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are January and July (72%).
Average rainfall in April
Caslano, Switzerland
- Average rainfall in April: 43mm
The wettest month (with the highest rainfall) is November (70mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in April
Caslano, Switzerland
- Average rainfall days in April: 11.1 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in April
Caslano, Switzerland
- Average snowfall in April: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Caslano, Switzerland
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Caslano, Switzerland
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in April
Caslano, Switzerland
- Average sunshine days in April: 18.2 days
The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is June (16.9 days).
Average UV index in April
Caslano, Switzerland
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Caslano, Switzerland
- Average cloud cover in April: 37
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in April
Caslano, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).
The month with the lowest visibility is October (8km).
