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
April's arrival coincides with a subtle temperature rise, moving from March's wintry 5.6°C (42.1°F) to a frosty 9.8°C (49.6°F). During April, Riveo records a consistent average nighttime temperature of 1.3°C (34.3°F).Humidity
The average relative humidity in April in Riveo is 80%.Rainfall
In April, in Riveo, the rain falls for 20.1 days. Throughout April, 114mm (4.49") of precipitation is accumulated. In Riveo, during the entire year, the rain falls for 200.8 days and collects up to 1253mm (49.33") of precipitation.Snowfall
January through May, October through December are months with snowfall in Riveo, Switzerland. In Riveo, Switzerland, during April, snow falls for 2.8 days and regularly aggregates up to 50mm (1.97") of snow. Throughout the year, in Riveo, there are 63.5 snowfall days, and 1500mm (59.06") 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 07:03 and sunset at 19:54. On the last day of the month, sunrise is at 06:12 and sunset at 20:33 CEST.
Sunshine
The average sunshine in April is 9.2h.UV index
In Riveo, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Riveo?
What is the average humidity in April in Riveo?
How many days does it rain in April in Riveo?
How much does it snow in Riveo in April?
How many hours of daylight does Riveo have in April?
What time are sunrise and sunset in April in Riveo?
How long on average sun shines in April in Riveo?
What is the UV index intensity in April in Riveo?
Average temperature in April
Riveo, Switzerland
- Average high temperature in April: 9.8°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in April: 1.3°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in April
Riveo, Switzerland
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in April
Riveo, Switzerland
- Average wind speed in April: 6.6km/h
The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in April
Riveo, Switzerland
- Average humidity in April: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall in April
Riveo, Switzerland
- Average rainfall in April: 114mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in April
Riveo, Switzerland
- Average rainfall days in April: 20.1 days
The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).
Average snowfall in April
Riveo, Switzerland
- Average snowfall in April: 50mm
The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Riveo, Switzerland
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Riveo, 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in April
Riveo, Switzerland
- Average sunshine days in April: 6 days
The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).
Average UV index in April
Riveo, 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, March, October, November and December (UV index 2).
Average cloud cover in April
Riveo, Switzerland
- Average cloud cover in April: 39
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Riveo, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, March, September, October and November (8km).
