Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
As July transitions into August, the average high-temperature rests at a still moderately hot 24.2°C (75.6°F), maintaining a close resemblance to the previous month. Saint-Charles-sur-Richelieu observes an average nighttime temperature of 14.2°C (57.6°F) during August.Humidity
In August, the average relative humidity in Saint-Charles-sur-Richelieu, Canada, is 81%.Rainfall
The months with the most rainfall are May and August, with an average 82mm (3.23") of precipitation.Snowfall
June through September are months without snowfall in Saint-Charles-sur-Richelieu.Daylight
In Saint-Charles-sur-Richelieu, the average length of the day in August is 14h and 4min.On the first day of the month, sunrise is at 5:37 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:32 pm EDT.
Sunshine
The average sunshine in August is 9.9h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Saint-Charles-sur-Richelieu, Canada. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 5 during August translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Saint-Charles-sur-Richelieu?
What is the average humidity in August in Saint-Charles-sur-Richelieu?
What is the wettest month in Saint-Charles-sur-Richelieu?
How much does it rain in Saint-Charles-sur-Richelieu in August?
When it does not snow in Saint-Charles-sur-Richelieu?
How many hours of daylight does Saint-Charles-sur-Richelieu have in August?
When is the sunrise / sunset in August in Saint-Charles-sur-Richelieu?
How many hours of sunshine does Saint-Charles-sur-Richelieu have in August?
What are the months with the highest UV index in Saint-Charles-sur-Richelieu?
How high is the UV index in August in Saint-Charles-sur-Richelieu?
Average temperature in August
Saint-Charles-sur-Richelieu, Canada
- Average high temperature in August: 24.2°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 August: 14.2°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 August
Saint-Charles-sur-Richelieu, Canada
- Average pressure in August: 1014.1mbar
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 August
Saint-Charles-sur-Richelieu, Canada
- Average wind speed in August: 10.3km/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 August
Saint-Charles-sur-Richelieu, Canada
- Average humidity in August: 81%
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 August
Saint-Charles-sur-Richelieu, Canada
- Average rainfall in August: 82mm
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 August
Saint-Charles-sur-Richelieu, Canada
- Average rainfall days in August: 16.6 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 August
Saint-Charles-sur-Richelieu, Canada
- Average snowfall in August: 0mm
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 August
Saint-Charles-sur-Richelieu, Canada
- Average snowfall days in August: 0 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 August /
Average sunshine in August
Saint-Charles-sur-Richelieu, Canada
- Average daylight in August: 14h and 1min
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 August: 9h and 5min
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 August
Saint-Charles-sur-Richelieu, Canada
- Average sunshine days in August: 11.8 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 August
Saint-Charles-sur-Richelieu, Canada
- Average UV index in August: 5
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 August
Saint-Charles-sur-Richelieu, Canada
- Average cloud cover in August: 36
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 August
Saint-Charles-sur-Richelieu, Canada
- Average visibility in August: 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).
