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
The start of April signals a slight increase in the average high-temperature, moving from a fresh 11.7°C (53.1°F) in March to a refreshing 16.1°C (61°F). In April, Groslay encounters an average low-temperature of 6.8°C (44.2°F) during the night.Humidity
The average relative humidity in April is 73%.Rainfall
In Groslay, in April, it is raining for 11.2 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Groslay, there are 149.5 rainfall days, and 278mm (10.94") of precipitation is accumulated.Snowfall
In Groslay, snow does not fall in April through October.Daylight
In Groslay, the average length of the day in April is 13h and 44min.On the first day of the month, sunrise is at 07:26 and sunset at 20:21. On the last day of April, sunrise is at 06:30 and sunset at 21:05 CEST.
Sunshine
The average sunshine in April is 7.8h.UV index
In Groslay, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in April translates into this advice:
Guard yourself - Avoiding sunburn is suggested. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Groslay?
What is the average humidity in April in Groslay?
How many days does it rain in April in Groslay?
When it does not snow in Groslay?
Does it snow in Groslay in April?
How many hours of daylight does Groslay have in April?
When is the sunrise / sunset in April in Groslay?
How many hours of sunshine does Groslay have in April?
What is the UV index intensity in April in Groslay?
Average temperature in April
Groslay, France
- Average high temperature in April: 16.1°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in April: 6.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in April
Groslay, France
- Average pressure in April: 1015.8mbar
The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in April
Groslay, France
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in April
Groslay, France
- Average humidity in April: 73%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Groslay, France
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is December (31mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in April
Groslay, France
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is September (9.2 days).
Average snowfall in April
Groslay, France
- Average snowfall in April: 0mm
The months with the highest snowfall are January, February and December (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Groslay, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.2 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
Groslay, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Groslay, France
- Average sunshine days in April: 15.4 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in April
Groslay, 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
Groslay, France
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in April
Groslay, 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).
