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's arrival brings a modest temperature shift, moving from a moderate 14.6°C (58.3°F) in March to an enjoyable 17.8°C (64°F). The average temperature in Grayssas drops to a frosty 7.4°C (45.3°F) during the night in the month of April.Humidity
In Grayssas, the average relative humidity in April is 76%.Rainfall
In Grayssas, in April, during 16.2 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Grayssas, during the entire year, the rain falls for 168.6 days and collects up to 505mm (19.88") of precipitation.Snowfall
In Grayssas, snow does not fall in April through November.Daylight
In April, the average length of the day in Grayssas is 13h and 29min.On the first day of the month, sunrise is at 07:36 and sunset at 20:23. On the last day of April, in Grayssas, France, sunrise is at 06:48 and sunset at 20:59 CEST.
Sunshine
In Grayssas, the average sunshine in April is 7.4h.UV index
In Grayssas, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grayssas in April?
What is the average humidity in April in Grayssas?
How many days does it rain in April in Grayssas?
When it does not snow in Grayssas?
Does it snow in Grayssas in April?
What is the average length of the day in April in Grayssas?
When are sunrise and sunset in April in Grayssas?
How many hours of sunshine does Grayssas have in April?
What is the UV index reading in April in Grayssas?
Average temperature in April
Grayssas, France
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in April: 7.4°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in April
Grayssas, France
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).
Average wind speed in April
Grayssas, France
- Average wind speed in April: 10.3km/h
The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).
Average humidity in April
Grayssas, France
- Average humidity in April: 76%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (66%).
Average rainfall in April
Grayssas, France
- Average rainfall in April: 48mm
The wettest months (with the highest rainfall) are May and November (59mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in April
Grayssas, France
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is September (10 days).
Average snowfall in April
Grayssas, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Grayssas, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.3 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
Grayssas, France
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in April
Grayssas, France
- Average sunshine days in April: 12 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in April
Grayssas, France
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in April
Grayssas, France
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Grayssas, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
