April weather forecastChâteauguay, Canada
April
Weather in April
April in Châteauguay, Canada, is a chilly spring month, with an average temperature varying between 1.4°C (34.5°F) and 9.9°C (49.8°F).Temperature
April's arrival is marked by a significant increase in the average high-temperature, moving from an icy 1.4°C (34.5°F) in March to a chilly 9.9°C (49.8°F). During the month of April, the nighttime temperature falls to an average of 1.4°C (34.5°F).Humidity
The months with the lowest humidity in Châteauguay are April and May, with an average relative humidity of 75%.Rainfall
In Châteauguay, in April, it is raining for 15.2 days, with typically 69mm (2.72") of accumulated precipitation. Throughout the year, there are 153.6 rainfall days, and 759mm (29.88") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Châteauguay. In Châteauguay, in April, snow falls for 3.8 days, with typically accumulated 39mm (1.54") of snow. Throughout the year, there are 65.7 snowfall days, and 843mm (33.19") of snow is accumulated.Daylight
In April, the average length of the day in Châteauguay is 13h and 33min.On the first day of April in Châteauguay, sunrise is at 6:33 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:00 pm EDT.
Sunshine
In Châteauguay, Canada, the average sunshine in April is 6.9h.UV index
The average daily maximum UV index in April in Châteauguay is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Châteauguay, Canada
- Average high temperature in April: 9.9°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-5.6°C).
- Average low temperature in April: 1.4°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-12.7°C).
Average pressure in April
Châteauguay, 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 (1012.5mbar).
Average wind speed in April
Châteauguay, Canada
- Average wind speed in April: 14.5km/h
The windiest months (with the highest average wind speed) are February and April (14.5km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in April
Châteauguay, 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
Châteauguay, Canada
- Average rainfall in April: 69mm
The wettest month (with the highest rainfall) is May (77mm).
The driest months (with the least rainfall) are February and September (51mm).
Average rainfall days in April
Châteauguay, Canada
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in April
Châteauguay, Canada
- Average snowfall in April: 39mm
The month with the highest snowfall is February (219mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Châteauguay, Canada
- Average snowfall days in April: 3.8 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Châteauguay, Canada
- Average daylight in April: 13h and 30min
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 54min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in April
Châteauguay, Canada
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in April
Châteauguay, 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, November and December (UV index 1).
Average cloud cover in April
Châteauguay, Canada
- Average cloud cover in April: 55
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Châteauguay, Canada
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
