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
With the beginning of April, Riddes's average high-temperature sees a minor increase, transitioning from a cold 1.2°C (34.2°F) in March to a still icy 5.7°C (42.3°F). The average low-temperature, in April, is a freezing cold -2.6°C (27.3°F).Humidity
In Riddes, Switzerland, the average relative humidity in April is 86%.Rainfall
In April, in Riddes, the rain falls for 20.8 days. Throughout April, 56mm (2.2") of precipitation is accumulated. Throughout the year, in Riddes, there are 206.5 rainfall days, and 851mm (33.5") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Riddes. In Riddes, during April, snow falls for 2.2 days and regularly aggregates up to 33mm (1.3") of snow. Throughout the year, in Riddes, there are 35.6 snowfall days, and 419mm (16.5") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 35min.On the first day of April, sunrise is at 07:09 and sunset at 20:00. On the last day of the month, sunrise is at 06:18 and sunset at 20:38 CEST.
Sunshine
The average sunshine in April in Riddes is 8.3h.UV index
In Riddes, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during April translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold does it get in Riddes in April?
What is the average humidity in April in Riddes?
How much does it rain in Riddes in April?
How much does it snow in Riddes in April?
How many hours of daylight does Riddes have in April?
When is the sunrise / sunset in April in Riddes?
How long on average sun shines in April in Riddes?
How high is the UV index in April in Riddes?
Average temperature in April
Riddes, Switzerland
- Average high temperature in April: 5.7°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in April: -2.6°C
The months with the highest average low temperature are July and August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-10.8°C).
Average pressure in April
Riddes, Switzerland
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in April
Riddes, Switzerland
- Average wind speed in April: 7.5km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in April
Riddes, Switzerland
- Average humidity in April: 86%
The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are July, August and October (79%).
Average rainfall in April
Riddes, Switzerland
- Average rainfall in April: 56mm
The wettest month (with the highest rainfall) is May (110mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in April
Riddes, Switzerland
- Average rainfall days in April: 20.8 days
The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is January (11.8 days).
Average snowfall in April
Riddes, Switzerland
- Average snowfall in April: 33mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Riddes, Switzerland
- Average snowfall days in April: 2.2 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Riddes, 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: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in April
Riddes, Switzerland
- Average sunshine days in April: 6.1 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (4.7 days).
Average UV index in April
Riddes, Switzerland
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in April
Riddes, Switzerland
- Average cloud cover in April: 47
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in April
Riddes, Switzerland
- Average visibility in April: 7km
The months with the highest visibility are June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May and September (7km).
Riddes, Switzerland
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