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
April sees a temperature increase, moving from a chilly 8.7°C (47.7°F) in March to a mild 14°C (57.2°F). Groisy's average low-temperature in April is measured at a cold 3.2°C (37.8°F).Humidity
In April, the average relative humidity is 78%.Rainfall
In Groisy, in April, during 17.4 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Groisy, during the entire year, the rain falls for 178.9 days and collects up to 912mm (35.91") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Groisy, during April, snow falls for 0.7 days and regularly aggregates up to 21mm (0.83") of snow. Throughout the year, in Groisy, there are 29.1 snowfall days, and 619mm (24.37") of snow is accumulated.Daylight
The average length of the day in April is 13h and 34min.On the first day of the month, sunrise is at 07:13 and sunset at 20:04. On the last day of April, in Groisy, sunrise is at 06:22 and sunset at 20:42 CEST.
Sunshine
The average sunshine in April is 9.1h.UV index
In Groisy, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In April, an average UV index of 3 transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Groisy?
What is the average humidity in April in Groisy?
How many days does it rain in April in Groisy?
How many days does it snow in April in Groisy?
What is the average length of the day in April in Groisy?
When is the sunrise / sunset in April in Groisy?
How long on average sun shines in April in Groisy?
How high is the UV index in April in Groisy?
Average temperature in April
Groisy, France
- Average high temperature in April: 14°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in April: 3.2°C
The month with the highest average low temperature is August (11°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
Average pressure in April
Groisy, France
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in April
Groisy, France
- Average wind speed in April: 6.9km/h
The windiest months (with the highest average wind speed) are February and March (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in April
Groisy, France
- Average humidity in April: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Groisy, France
- Average rainfall in April: 55mm
The wettest month (with the highest rainfall) is December (119mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days in April
Groisy, France
- Average rainfall days in April: 17.4 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is October (11.6 days).
Average snowfall in April
Groisy, France
- Average snowfall in April: 21mm
The month with the highest snowfall is December (171mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Groisy, France
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Groisy, France
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Groisy, France
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in April
Groisy, 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
Groisy, France
- Average cloud cover in April: 38
The months with the most cloud cover are January and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in April
Groisy, France
- Average visibility in April: 9km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
