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
As April begins, there's a slight increase in the average high-temperature, moving from a frosty 9.3°C (48.7°F) in March to a mild 14°C (57.2°F). Throughout April, Porrentruy witnesses a nighttime temperature average of 4.3°C (39.7°F).Humidity
With an average relative humidity of 80%, April is the least humid month.Rainfall
In Porrentruy, in April, it is raining for 17 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, in Porrentruy, there are 188.6 rainfall days, and 818mm (32.2") of precipitation is accumulated.Snowfall
Months with snowfall in Porrentruy, Switzerland, are January through May, October through December. In Porrentruy, in April, snow falls for 1.5 days, with typically accumulated 35mm (1.38") of snow. In Porrentruy, Switzerland, during the entire year, snow falls for 49 days and aggregates up to 745mm (29.33") of snow.Daylight
The average length of the day in April is 13h and 39min.On the first day of April, sunrise is at 07:09 and sunset at 20:01. On the last day of the month, sunrise is at 06:15 and sunset at 20:42 CEST.
Sunshine
The average sunshine in April is 8.4h.UV index
In April, the average daily maximum UV index in Porrentruy is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are April temperatures in Porrentruy?
What is the least humid month in Porrentruy?
What is the average humidity in April in Porrentruy?
How much does it rain in Porrentruy in April?
How many days does it snow in April in Porrentruy?
How many hours of daylight does Porrentruy have in April?
What time are sunrise and sunset in April in Porrentruy?
How many hours of sunshine does Porrentruy have in April?
How high is the UV index in April in Porrentruy?
Average temperature in April
Porrentruy, Switzerland
- Average high temperature in April: 14°C
The warmest months (with the highest average high temperature) are July and August (22.8°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 (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in April
Porrentruy, Switzerland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in April
Porrentruy, Switzerland
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in April
Porrentruy, Switzerland
- Average humidity in April: 80%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in April
Porrentruy, Switzerland
- Average rainfall in April: 52mm
The wettest month (with the highest rainfall) is June (94mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in April
Porrentruy, Switzerland
- Average rainfall days in April: 17 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in April
Porrentruy, Switzerland
- Average snowfall in April: 35mm
The month with the highest snowfall is February (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Porrentruy, Switzerland
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Porrentruy, 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 30min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in April
Porrentruy, Switzerland
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in April
Porrentruy, 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, October, November and December (UV index 2).
Average cloud cover in April
Porrentruy, Switzerland
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Porrentruy, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
Porrentruy, Switzerland
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