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 onset is marked by a subtle temperature increase, moving from a chilly 9.9°C (49.8°F) in March to a mild 14.6°C (58.3°F). Riaville records an average low of 4.8°C (40.6°F) throughout the nights in April.Humidity
In April, the average relative humidity in Riaville is 78%.Rainfall
In Riaville, in April, during 14.4 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Riaville, there are 180.6 rainfall days, and 569mm (22.4") of precipitation is accumulated.Snowfall
In Riaville, snow does not fall in April through October.Daylight
In Riaville, the average length of the day in April is 13h and 44min.On the first day of the month, sunrise is at 07:13 and sunset at 20:08. On the last day of April, in Riaville, sunrise is at 06:16 and sunset at 20:52 CEST.
Sunshine
In Riaville, the average sunshine in April is 8.1h.UV index
The average daily maximum UV index in April in Riaville is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in April in Riaville?
What is the average humidity in April in Riaville?
How many days does it rain in April in Riaville?
When it does not snow in Riaville?
Does it snow in Riaville in April?
How many hours of daylight does Riaville have in April?
What time are sunrise and sunset in April in Riaville?
How long on average sun shines in April in Riaville?
How high is the UV index in April in Riaville?
Average temperature in April
Riaville, France
- Average high temperature in April: 14.6°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in April
Riaville, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in April
Riaville, France
- Average wind speed in April: 11.6km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in April
Riaville, France
- Average humidity in April: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Riaville, France
- Average rainfall in April: 38mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (35mm).
Average rainfall days in April
Riaville, France
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is September (11 days).
Average snowfall in April
Riaville, France
- Average snowfall in April: 0mm
The month with the highest snowfall is December (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Riaville, France
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Riaville, France
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 8h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in April
Riaville, France
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in April
Riaville, France
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Riaville, France
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Riaville, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, June, July, August and September (9km).
The months with the lowest visibility are January, May, October, November and December (8km).
Riaville, France
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