April weather forecastLongueuil, Canada
April
Weather in April
April is a frosty spring month in Longueuil, Canada, with an average temperature varying between 9.9°C (49.8°F) and 1.6°C (34.9°F).Temperature
As March gives way to April, the average high-temperature displays a considerable increase, soaring from a cold 1.2°C (34.2°F) to a chilly 9.9°C (49.8°F). In Longueuil, the nighttime temperature averages to a cold 1.6°C (34.9°F) during April.Humidity
In April, the average relative humidity in Longueuil is 74%.Rainfall
In April, in Longueuil, the rain falls for 17 days. Throughout April, 80mm (3.15") of precipitation is accumulated. In Longueuil, during the entire year, the rain falls for 154.5 days and collects up to 864mm (34.02") of precipitation.Snowfall
January through May, October through December are months with snowfall in Longueuil. In Longueuil, during April, snow falls for 4.5 days and regularly aggregates up to 56mm (2.2") of snow. In Longueuil, during the entire year, snow falls for 74.1 days and aggregates up to 1120mm (44.09") of snow.Daylight
In Longueuil, the average length of the day in April is 13h and 34min.On the first day of April in Longueuil, sunrise is at 6:32 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:00 pm EDT.
Sunshine
In Longueuil, the average sunshine in April is 6.5h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Longueuil, Canada
- Average high temperature in April: 9.9°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in April: 1.6°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in April
Longueuil, Canada
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in April
Longueuil, Canada
- Average wind speed in April: 14.3km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in April
Longueuil, Canada
- Average humidity in April: 74%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in April
Longueuil, Canada
- Average rainfall in April: 80mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in April
Longueuil, Canada
- Average rainfall days in April: 17 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in April
Longueuil, Canada
- Average snowfall in April: 56mm
The month with the highest snowfall is January (293mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Longueuil, Canada
- Average snowfall days in April: 4.5 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Longueuil, Canada
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 6h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in April
Longueuil, Canada
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in April
Longueuil, Canada
- 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 and December (UV index 1).
Average cloud cover in April
Longueuil, Canada
- Average cloud cover in April: 57
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Longueuil, Canada
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
