September weather forecastPlessisville, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Plessisville, Canada, with an average temperature fluctuating between 9°C (48.2°F) and 19°C (66.2°F).Temperature
As August makes way for September, Plessisville's average high-temperature eases from a pleasant 22.9°C (73.2°F) to a refreshing 19°C (66.2°F). Throughout the nights in September, Plessisville experiences an average low-temperature of 9°C (48.2°F).Humidity
In September, the average relative humidity in Plessisville is 82%.Rainfall
In Plessisville, Canada, during September, the rain falls for 13.1 days and regularly aggregates up to 67mm (2.64") of precipitation. In Plessisville, during the entire year, the rain falls for 151.4 days and collects up to 869mm (34.21") of precipitation.Snowfall
In Plessisville, snow does not fall in June through September.Daylight
The average length of the day in September in Plessisville is 12h and 32min.On the first day of September in Plessisville, sunrise is at 6:08 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:28 pm EDT.
Sunshine
In Plessisville, the average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Plessisville is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plessisville, Canada
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (-6.5°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-14.5°C).
Average pressure in September
Plessisville, Canada
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is November (1017.4mbar).
The month with the lowest atmospheric pressure is June (1012.3mbar).
Average wind speed in September
Plessisville, Canada
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is April (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in September
Plessisville, Canada
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Plessisville, Canada
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is June (84mm).
The driest month (with the least rainfall) is February (57mm).
Average rainfall days in September
Plessisville, Canada
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in September
Plessisville, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (335mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Plessisville, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Plessisville, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in September
Plessisville, Canada
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Plessisville, 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
Plessisville, Canada
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Plessisville, 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).





