April weather forecastBoissy-le-Châtel, France
April
Weather in April
April in Boissy-le-Châtel, France, is a moderate spring month, with an average temperature varying between 6°C (42.8°F) and 15.5°C (59.9°F).Temperature
April's onset witnesses a minor shift in the average high-temperature, moving from a cool 11.4°C (52.5°F) in March to a moderate 15.5°C (59.9°F). The average low-temperature in Boissy-le-Châtel during April nights is a frosty 6°C (42.8°F).Humidity
The average relative humidity in April in Boissy-le-Châtel is 76%.Rainfall
In Boissy-le-Châtel, France, during April, the rain falls for 15.7 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Boissy-le-Châtel, there are 194.6 rainfall days, and 581mm (22.87") of precipitation is accumulated.Snowfall
In Boissy-le-Châtel, snow does not fall in April through October.Daylight
In Boissy-le-Châtel, France, the average length of the day in April is 13h and 44min.On the first day of the month, sunrise is at 07:23 and sunset at 20:18. On the last day of April, in Boissy-le-Châtel, sunrise is at 06:27 and sunset at 21:01 CEST.
Sunshine
The average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Boissy-le-Châtel, France
- Average high temperature in April: 15.5°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in April: 6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in April
Boissy-le-Châtel, France
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in April
Boissy-le-Châtel, France
- Average wind speed in April: 12km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in April
Boissy-le-Châtel, France
- Average humidity in April: 76%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in April
Boissy-le-Châtel, France
- Average rainfall in April: 34mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in April
Boissy-le-Châtel, France
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in April
Boissy-le-Châtel, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Boissy-le-Châtel, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Boissy-le-Châtel, France
- Average daylight in April: 13h and 42min
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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Boissy-le-Châtel, France
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in April
Boissy-le-Châtel, 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
Boissy-le-Châtel, France
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in April
Boissy-le-Châtel, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).





