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 arrival coincides with a marginal rise in the average high-temperature, moving from March's fresh 11.8°C (53.2°F) to a refreshing 16°C (60.8°F). Throughout April nights, Boissy-Saint-Léger registers an average low-temperature of 6.9°C (44.4°F).Humidity
In Boissy-Saint-Léger, the average relative humidity in April is 73%.Rainfall
In Boissy-Saint-Léger, during April, the rain falls for 14 days and regularly aggregates up to 28mm (1.1") of precipitation. In Boissy-Saint-Léger, during the entire year, the rain falls for 172.7 days and collects up to 467mm (18.39") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In April, the average length of the day in Boissy-Saint-Léger is 13h and 43min.On the first day of April in Boissy-Saint-Léger, sunrise is at 07:26 and sunset at 20:21. On the last day of the month, sunrise is at 06:30 and sunset at 21:03 CEST.
Sunshine
In April, the average sunshine in Boissy-Saint-Léger is 7.9h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during April translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Boissy-Saint-Léger?
What is the average humidity in April in Boissy-Saint-Léger?
How much does it rain in Boissy-Saint-Léger in April?
When it does not snow in Boissy-Saint-Léger?
Does it snow in Boissy-Saint-Léger in April?
What is the average length of the day in April in Boissy-Saint-Léger?
What time are sunrise and sunset in April in Boissy-Saint-Léger?
How many hours of sunshine does Boissy-Saint-Léger have in April?
What is the UV index reading in April in Boissy-Saint-Léger?
Average temperature in April
Boissy-Saint-Léger, France
- Average high temperature in April: 16°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in April: 6.9°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in April
Boissy-Saint-Léger, France
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in April
Boissy-Saint-Léger, France
- Average wind speed in April: 11.7km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in April
Boissy-Saint-Léger, France
- Average humidity in April: 73%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Boissy-Saint-Léger, France
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in April
Boissy-Saint-Léger, France
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in April
Boissy-Saint-Léger, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Boissy-Saint-Léger, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.8 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-Saint-Léger, 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: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Boissy-Saint-Léger, France
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in April
Boissy-Saint-Léger, France
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Boissy-Saint-Léger, France
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in April
Boissy-Saint-Léger, France
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Boissy-Saint-Léger, France
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