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
April
Weather in April
Temperature
With the onset of April, Saint-Charles-sur-Richelieu's average high-temperature witnesses a clear rise, advancing from March's cold 1.1°C (34°F) to a frosty 9.5°C (49.1°F). Saint-Charles-sur-Richelieu's nighttime temperature in April drops to an average of 1.1°C (34°F).Humidity
The average relative humidity in April in Saint-Charles-sur-Richelieu is 76%.Rainfall
In Saint-Charles-sur-Richelieu, Canada, in April, it is raining for 17.2 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, there are 162.5 rainfall days, and 852mm (33.54") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Saint-Charles-sur-Richelieu, Canada, in April, during 5.7 snowfall days, 74mm (2.91") of snow is typically accumulated. Throughout the year, in Saint-Charles-sur-Richelieu, there are 81.6 snowfall days, and 1190mm (46.85") of snow is accumulated.Daylight
In Saint-Charles-sur-Richelieu, the average length of the day in April is 13h and 34min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:40 am and sunset at 7:59 pm EDT.
Sunshine
The average sunshine in April in Saint-Charles-sur-Richelieu is 6.7h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in April transforms into this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. 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
What are the temperatures in Saint-Charles-sur-Richelieu in April?
What is the average humidity in April in Saint-Charles-sur-Richelieu?
How many days does it rain in April in Saint-Charles-sur-Richelieu?
How many days does it snow in April in Saint-Charles-sur-Richelieu?
What is the average length of the day in April in Saint-Charles-sur-Richelieu?
When are sunrise and sunset in April in Saint-Charles-sur-Richelieu?
How many hours of sunshine does Saint-Charles-sur-Richelieu have in April?
What is the UV index reading in April in Saint-Charles-sur-Richelieu?
Average temperature in April
Saint-Charles-sur-Richelieu, Canada
- Average high temperature in April: 9.5°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 (-5.9°C).
- Average low temperature in April: 1.1°C
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in April
Saint-Charles-sur-Richelieu, Canada
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in April
Saint-Charles-sur-Richelieu, Canada
- Average wind speed in April: 13.3km/h
The windiest month (with the highest average wind speed) is April (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in April
Saint-Charles-sur-Richelieu, Canada
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (75%).
Average rainfall in April
Saint-Charles-sur-Richelieu, Canada
- Average rainfall in April: 78mm
The wettest months (with the highest rainfall) are May and August (82mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in April
Saint-Charles-sur-Richelieu, Canada
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in April
Saint-Charles-sur-Richelieu, Canada
- Average snowfall in April: 74mm
The month with the highest snowfall is February (298mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Saint-Charles-sur-Richelieu, Canada
- Average snowfall days in April: 5.7 days
The month with the highest number of snowfall days is February (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint-Charles-sur-Richelieu, Canada
- Average daylight in April: 13h and 4min
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 month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in April
Saint-Charles-sur-Richelieu, Canada
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in April
Saint-Charles-sur-Richelieu, 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
Saint-Charles-sur-Richelieu, Canada
- Average cloud cover in April: 57
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Saint-Charles-sur-Richelieu, Canada
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March and December (7km).
