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
Transitioning into April, Challans records an average high-temperature of a moderate 14.3°C (57.7°F), almost identical to March's 11.9°C (53.4°F). Challans, in April, observes a steady average low-temperature of 8.8°C (47.8°F).Humidity
The average relative humidity in April is 78%.Rainfall
In Challans, in April, during 12.8 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Challans, during the entire year, the rain falls for 176.3 days and collects up to 575mm (22.64") of precipitation.Snowfall
January through November are months without snowfall in Challans.Daylight
In April, the average length of the day in Challans is 13h and 37min.On the first day of April in Challans, France, sunrise is at 07:45 and sunset at 20:37. On the last day of the month, sunrise is at 06:52 and sunset at 21:16 CEST.
Sunshine
In April, the average sunshine is 7.8h.UV index
The months with the lowest UV index in Challans are January through April, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Challans in April?
What is the average humidity in April in Challans?
How much does it rain in Challans in April?
When it does not snow in Challans?
What is the average length of the day in April in Challans?
When are sunrise and sunset in April in Challans?
How long on average sun shines in April in Challans?
What is the month with the lowest UV index in Challans?
What is the UV index intensity in April in Challans?
Average temperature in April
Challans, France
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The months with the lowest average high temperature are January and February (9.9°C).
- Average low temperature in April: 8.8°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in April
Challans, France
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in April
Challans, France
- Average wind speed in April: 18.3km/h
The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is August (15.8km/h).
Average humidity in April
Challans, France
- Average humidity in April: 78%
The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is September (73%).
Average rainfall in April
Challans, France
- Average rainfall in April: 34mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in April
Challans, France
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (10.4 days).
Average snowfall in April
Challans, France
- Average snowfall in April: 0mm
The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Challans, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Challans, France
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in April
Challans, France
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is January (9.2 days).
Average UV index in April
Challans, France
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in April
Challans, France
- Average cloud cover in April: 38
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in April
Challans, France
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
