April weather forecastPrilly, Switzerland
April
Weather in April
April in Prilly, Switzerland, is a moderate spring month, with an average temperature varying between 13.2°C (55.8°F) and 4.3°C (39.7°F).Temperature
Noticing a change, the average high-temperature during April moves from March's frosty 8.2°C (46.8°F) to a mild 13.2°C (55.8°F). Throughout April, the average low-temperature records at a wintry 4.3°C (39.7°F).Humidity
The months with the lowest humidity in Prilly are April, July and August, with an average relative humidity of 77%.Rainfall
In Prilly, Switzerland, in April, during 17.3 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 185.5 rainfall days, and 834mm (32.83") of precipitation is accumulated.Snowfall
Months with snowfall in Prilly are January through May, October through December. In Prilly, in April, during 1 snowfall days, 29mm (1.14") of snow is typically accumulated. In Prilly, during the entire year, snow falls for 40.1 days and aggregates up to 721mm (28.39") of snow.Daylight
The average length of the day in April in Prilly is 13h and 36min.On the first day of the month, sunrise is at 07:11 and sunset at 20:02. On the last day of April, in Prilly, sunrise is at 06:19 and sunset at 20:41 CEST.
Sunshine
In Prilly, the average sunshine in April is 9.6h.UV index
The average daily maximum UV index in April in Prilly is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Prilly, Switzerland
- Average high temperature in April: 13.2°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in April: 4.3°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-2.2°C).
Average pressure in April
Prilly, 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
Prilly, Switzerland
- Average wind speed in April: 9.5km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in April
Prilly, Switzerland
- Average humidity in April: 77%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in April
Prilly, Switzerland
- Average rainfall in April: 48mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in April
Prilly, Switzerland
- Average rainfall days in April: 17.3 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in April
Prilly, Switzerland
- Average snowfall in April: 29mm
The month with the highest snowfall is December (184mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Prilly, Switzerland
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Prilly, Switzerland
- Average daylight in April: 13h and 36min
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 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in April
Prilly, Switzerland
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in April
Prilly, 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, November and December (UV index 2).
Average cloud cover in April
Prilly, Switzerland
- Average cloud cover in April: 35
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Prilly, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
