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 April arrives, a noticeable rise in the average high-temperature is witnessed, moving from a cold 0.3°C (32.5°F) in March to a frosty 8.8°C (47.8°F). Louiseville experiences a nighttime temperature average of 0.3°C (32.5°F) during April.Humidity
In Louiseville, the average relative humidity in April is 77%.Rainfall
April is the month with the most rainfall in Louiseville. Rain falls for 14.7 days and accumulates 76mm (2.99") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 4.8 days. Throughout April, 86mm (3.39") of snow is accumulated. Throughout the year, in Louiseville, there are 68.2 snowfall days, and 964mm (37.95") of snow is accumulated.Daylight
The average length of the day in April in Louiseville is 13h and 35min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:38 am and sunset at 7:59 pm EDT.
Sunshine
In April, the average sunshine in Louiseville is 6.7h.UV index
In April, the average daily maximum UV index in Louiseville is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during April translates into the following guidance:
Act with care - The need to guard against sun damage is communicated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Louiseville in April?
What is the average humidity in April in Louiseville?
What is the wettest month in Louiseville?
How many days does it rain in April in Louiseville?
How much does it snow in Louiseville in April?
How many hours of daylight does Louiseville have in April?
What time are sunrise and sunset in April in Louiseville?
How long on average sun shines in April in Louiseville?
How high is the UV index in April in Louiseville?
Average temperature in April
Louiseville, Canada
- Average high temperature in April: 8.8°C
The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in April: 0.3°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure in April
Louiseville, Canada
- Average pressure in April: 1014.2mbar
The months with the highest atmospheric pressure are March and November (1017.5mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in April
Louiseville, Canada
- Average wind speed in April: 13.4km/h
The windiest month (with the highest average wind speed) is April (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in April
Louiseville, Canada
- Average humidity in April: 77%
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
Louiseville, Canada
- Average rainfall in April: 76mm
The wettest month (with the highest rainfall) is April (76mm).
The driest month (with the least rainfall) is March (53mm).
Average rainfall days in April
Louiseville, Canada
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in April
Louiseville, Canada
- Average snowfall in April: 86mm
The month with the highest snowfall is January (247mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Louiseville, Canada
- Average snowfall days in April: 4.8 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Louiseville, Canada
- 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: 6h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in April
Louiseville, Canada
- Average sunshine days in April: 11.4 days
The months with the most sunshine days are September and November (15.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in April
Louiseville, Canada
- 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 and December (UV index 1).
Average cloud cover in April
Louiseville, Canada
- Average cloud cover in April: 55
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in April
Louiseville, 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).
Louiseville, Canada
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