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
As Roy-Boissy welcomes April, the average high-temperature displays a subtle shift, adjusting from a fresh 10.8°C (51.4°F) in March to a moderate 14.8°C (58.6°F). In Roy-Boissy, the average low-temperature during the month of April is a wintry 5.2°C (41.4°F).Humidity
In April, the average relative humidity in Roy-Boissy is 79%.Rainfall
In Roy-Boissy, in April, it is raining for 14 days, with typically 26mm (1.02") of accumulated precipitation. In Roy-Boissy, during the entire year, the rain falls for 176.9 days and collects up to 456mm (17.95") of precipitation.Snowfall
In Roy-Boissy, snow does not fall in April through October.Daylight
The average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 07:27 and sunset at 20:24. On the last day of April, sunrise is at 06:30 and sunset at 21:08 CEST.
Sunshine
In April, the average sunshine in Roy-Boissy is 7.6h.UV index
In Roy-Boissy, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 during April translates into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Roy-Boissy?
What is the average humidity in April in Roy-Boissy?
How much does it rain in Roy-Boissy in April?
When it does not snow in Roy-Boissy?
Does it snow in Roy-Boissy in April?
How many hours of daylight does Roy-Boissy have in April?
When is the sunrise / sunset in April in Roy-Boissy?
How long on average sun shines in April in Roy-Boissy?
What is the UV index reading in April in Roy-Boissy?
Average temperature in April
Roy-Boissy, France
- Average high temperature in April: 14.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in April
Roy-Boissy, France
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in April
Roy-Boissy, France
- Average wind speed in April: 12.9km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in April
Roy-Boissy, France
- Average humidity in April: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Roy-Boissy, France
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in April
Roy-Boissy, France
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in April
Roy-Boissy, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Roy-Boissy, France
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Roy-Boissy, France
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Roy-Boissy, France
- Average sunshine days in April: 13.5 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in April
Roy-Boissy, 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
Roy-Boissy, France
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in April
Roy-Boissy, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, May and November (8km).
Roy-Boissy, France
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