April weather forecastCailly, France
April
Weather in April
April is a moderate spring month in Cailly, France, with temperature in the range of an average high of 14.9°C (58.8°F) and an average low of 4.9°C (40.8°F).Temperature
With the onset of April, Cailly observes a minor temperature ascent, with the average high-temperature adjusting from March's fresh 11.3°C (52.3°F) to a refreshing 14.9°C (58.8°F). Throughout April, the nighttime temperature averages to a cold 4.9°C (40.8°F).Humidity
The average relative humidity in April is 80%.Rainfall
In Cailly, in April, it is raining for 12.5 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 153.9 rainfall days, and 400mm (15.75") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Cailly aggregates 5mm (0.2") of snow. In Cailly, during the entire year, snow falls for 7.4 days and aggregates up to 78mm (3.07") of snow.Daylight
In April, the average length of the day is 13h and 46min.On the first day of April in Cailly, sunrise is at 07:30 and sunset at 20:26. On the last day of the month, sunrise is at 06:33 and sunset at 21:11 CEST.
Sunshine
The average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 3 during April leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Cailly, France
- Average high temperature in April: 14.9°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in April
Cailly, France
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in April
Cailly, France
- Average wind speed in April: 12.7km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in April
Cailly, France
- Average humidity in April: 80%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in April
Cailly, France
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in April
Cailly, France
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is January (14.8 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in April
Cailly, France
- Average snowfall in April: 5mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Cailly, France
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Cailly, France
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 7h and 24min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Cailly, France
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is January (11.6 days).
Average UV index in April
Cailly, France
- 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, November and December (UV index 2).
Average cloud cover in April
Cailly, France
- Average cloud cover in April: 44
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in April
Cailly, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).





