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 sea temperature 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
During April, Riantec observes a subtle ascent to a moderate 13.8°C (56.8°F) from March's 11.4°C (52.5°F) in the average high-temperature. Riantec's average low-temperature during April nights is observed to be a chilly 7.6°C (45.7°F).Humidity
The months with the lowest humidity in Riantec are April, July and September, with an average relative humidity of 79%.Rainfall
In April, in Riantec, the rain falls for 13.9 days. Throughout April, 43mm (1.69") of precipitation is accumulated. In Riantec, during the entire year, the rain falls for 176.7 days and collects up to 625mm (24.61") of precipitation.Snowfall
January, February, April and December are months with snowfall in Riantec. April is the first month it typically snows. Throughout April, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 2.4 snowfall days, and 8mm (0.31") of snow is accumulated.Sea temperature
In Riantec, in April, the average water temperature is 11.8°C (53.2°F).Note: It is life-risking to swim in 11.8°C (53.2°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In April, the average length of the day is 13h and 40min.On the first day of April in Riantec, France, sunrise is at 07:50 and sunset at 20:43. On the last day of the month, sunrise is at 06:56 and sunset at 21:24 CEST.
Sunshine
In Riantec, the average sunshine in April is 7.6h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the temperature in April in Riantec?
What is the least humid month in Riantec?
What is the average humidity in April in Riantec?
How many days does it rain in April in Riantec?
When does it start to snow in Riantec?
What is the water temperature in April in Riantec?
What is the average length of the day in April in Riantec?
When is the sunrise / sunset in April in Riantec?
How long on average sun shines in April in Riantec?
How high is the UV index in April in Riantec?
Average temperature in April
Riantec, France
- Average high temperature in April: 13.8°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (9.3°C).
- Average low temperature in April: 7.6°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in April
Riantec, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in April
Riantec, France
- Average wind speed in April: 17km/h
The windiest months (with the highest average wind speed) are January, February and December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in April
Riantec, France
- Average humidity in April: 79%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April, July and September (79%).
Average rainfall in April
Riantec, France
- Average rainfall in April: 43mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in April
Riantec, France
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in April
Riantec, France
- Average snowfall in April: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Riantec, France
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Riantec, France
- Average sea temperature in April: 11.8°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).
Average daylight in April /
Average sunshine in April
Riantec, France
- 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: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in April
Riantec, France
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in April
Riantec, France
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Riantec, France
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in April
Riantec, France
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (10km).
The months with the lowest visibility are January, October and December (9km).
Riantec, France
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