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
A notable increase in the average high-temperature is observed during April, soaring from a cold 1.2°C (34.2°F) in March to a frosty 9.8°C (49.6°F). Throughout the nights in April, an average low-temperature of 1.3°C (34.3°F) is noted.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 75%.Rainfall
In April, the rain falls for 14.3 days. Throughout April, 65mm (2.56") of precipitation is accumulated. In Salaberry-de-Valleyfield, during the entire year, the rain falls for 138.5 days and collects up to 712mm (28.03") of precipitation.Snowfall
January through April, November and December are months with snowfall in Salaberry-de-Valleyfield. April is the last month it regularly snows. During 3.3 snowfall days, in April, Salaberry-de-Valleyfield aggregates 33mm (1.3") of snow. In Salaberry-de-Valleyfield, during the entire year, snow falls for 56.7 days and aggregates up to 769mm (30.28") of snow.Daylight
In April, the average length of the day in Salaberry-de-Valleyfield is 13h and 32min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:24 pm. On the last day of April, sunrise is at 5:45 am and sunset at 8:01 pm EDT.
Sunshine
In April, the average sunshine in Salaberry-de-Valleyfield is 6.6h.UV index
In April, the average daily maximum UV index in Salaberry-de-Valleyfield is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 3 in April leads to these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What are April temperatures in Salaberry-de-Valleyfield?
What are the least humid months in Salaberry-de-Valleyfield?
What is the average humidity in April in Salaberry-de-Valleyfield?
How many days does it rain in April in Salaberry-de-Valleyfield?
What is the last month it snows in Salaberry-de-Valleyfield?
How many hours of daylight does Salaberry-de-Valleyfield have in April?
What time are sunrise and sunset in April in Salaberry-de-Valleyfield?
How many hours of sunshine does Salaberry-de-Valleyfield have in April?
How high is the UV index in April in Salaberry-de-Valleyfield?
Average temperature in April
Salaberry-de-Valleyfield, Canada
- Average high temperature in April: 9.8°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in April: 1.3°C
The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in April
Salaberry-de-Valleyfield, Canada
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in April
Salaberry-de-Valleyfield, Canada
- Average wind speed in April: 14.6km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in April
Salaberry-de-Valleyfield, Canada
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in April
Salaberry-de-Valleyfield, Canada
- Average rainfall in April: 65mm
The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the least rainfall) is November (48mm).
Average rainfall days in April
Salaberry-de-Valleyfield, Canada
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in April
Salaberry-de-Valleyfield, Canada
- Average snowfall in April: 33mm
The month with the highest snowfall is February (208mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Salaberry-de-Valleyfield, Canada
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Salaberry-de-Valleyfield, Canada
- Average daylight in April: 13h and 3min
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 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in April
Salaberry-de-Valleyfield, Canada
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in April
Salaberry-de-Valleyfield, 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, November and December (UV index 1).
Average cloud cover in April
Salaberry-de-Valleyfield, Canada
- Average cloud cover in April: 56
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in April
Salaberry-de-Valleyfield, 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, February, March and December (8km).
Salaberry-de-Valleyfield, Canada
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