Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
In Saint-Marc-des-Carrières, the average high-temperature in September slightly decreases from an agreeable 22.1°C (71.8°F) in August to a comfortable 17.9°C (64.2°F). September brings Saint-Marc-des-Carrières a consistent average low-temperature of 8.1°C (46.6°F).Humidity
The average relative humidity in September is 83%.Rainfall
In September, in Saint-Marc-des-Carrières, the rain falls for 14.1 days. Throughout September, 58mm (2.28") of precipitation is accumulated. In Saint-Marc-des-Carrières, during the entire year, the rain falls for 156.1 days and collects up to 809mm (31.85") of precipitation.Snowfall
June through September are months without snowfall in Saint-Marc-des-Carrières.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Saint-Marc-des-Carrières, sunrise is at 6:09 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:29 pm EDT.
Sunshine
In September, the average sunshine is 7.9h.UV index
In Saint-Marc-des-Carrières, Canada, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 in September translates into this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint-Marc-des-Carrières in September?
What is the average humidity in September in Saint-Marc-des-Carrières?
How much does it rain in Saint-Marc-des-Carrières in September?
When it does not snow in Saint-Marc-des-Carrières?
Does it snow in Saint-Marc-des-Carrières in September?
What is the average length of the day in September in Saint-Marc-des-Carrières?
When is the sunrise / sunset in September in Saint-Marc-des-Carrières?
How many hours of sunshine does Saint-Marc-des-Carrières have in September?
How high is the UV index in September in Saint-Marc-des-Carrières?
Average temperature in September
Saint-Marc-des-Carrières, Canada
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-7.9°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-16.3°C).
Average pressure in September
Saint-Marc-des-Carrières, Canada
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is March (1017.1mbar).
The month with the lowest atmospheric pressure is June (1012mbar).
Average wind speed in September
Saint-Marc-des-Carrières, Canada
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Saint-Marc-des-Carrières, Canada
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Saint-Marc-des-Carrières, Canada
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is April (79mm).
The driest month (with the least rainfall) is February (53mm).
Average rainfall days in September
Saint-Marc-des-Carrières, Canada
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Saint-Marc-des-Carrières, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Saint-Marc-des-Carrières, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Marc-des-Carrières, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Saint-Marc-des-Carrières, Canada
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
Saint-Marc-des-Carrières, Canada
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Saint-Marc-des-Carrières, Canada
- Average cloud cover in September: 42
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Saint-Marc-des-Carrières, Canada
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February, March and December (7km).
