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
Weather in April
Temperature
April's arrival brings a temperature shift, moving from a frosty 9.6°C (49.3°F) in March to a mild 15.3°C (59.5°F). April witnesses an average low-temperature hovering around a cold 3.8°C (38.8°F).Humidity
April and July, with an average relative humidity of 76%, are the least humid months.Rainfall
April and September are months with the least rain in Aristau when the rain falls for 13.4 days and typically aggregates up to 38mm (1.5") of rain.Snowfall
January through May, October through December are months with snowfall. In April, in Aristau, it is snowing for 1.4 days. Throughout April, 48mm (1.89") of snow is accumulated. Throughout the year, there are 52.6 snowfall days, and 964mm (37.95") of snow is accumulated.Daylight
The average length of the day in April is 13h and 38min.On the first day of April in Aristau, sunrise is at 07:04 and sunset at 19:56. On the last day of the month, sunrise is at 06:10 and sunset at 20:36 CEST.
Sunshine
In Aristau, the average sunshine in April is 9.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are the temperatures in Aristau in April?
What are the least humid months in Aristau?
What is the average humidity in April in Aristau?
What is the driest month in Aristau?
How much does it rain in Aristau in April?
How much does it snow in Aristau in April?
What is the average length of the day in April in Aristau?
When are sunrise and sunset in April in Aristau?
How many hours of sunshine does Aristau have in April?
What is the UV index intensity in April in Aristau?
Average temperature in April
Aristau, Switzerland
- Average high temperature in April: 15.3°C
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in April
Aristau, Switzerland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in April
Aristau, Switzerland
- Average wind speed in April: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in April
Aristau, Switzerland
- Average humidity in April: 76%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in April
Aristau, Switzerland
- Average rainfall in April: 38mm
The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).
Average rainfall days in April
Aristau, Switzerland
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Aristau, Switzerland
- Average snowfall in April: 48mm
The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Aristau, Switzerland
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Aristau, Switzerland
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Aristau, Switzerland
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).
Average UV index in April
Aristau, 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
Aristau, Switzerland
- Average cloud cover in April: 39
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Aristau, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).
Aristau, Switzerland
Weather forecast for your location
2. Allow the app to use your location
