September weather forecastLousana, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Lousana, Canada, with temperature in the range of an average high of 17°C (62.6°F) and an average low of 6.2°C (43.2°F).Temperature
Lousana's transition into September involves a gentle shift in temperature, receding from an agreeable 21.5°C (70.7°F) in August to an enjoyable 17°C (62.6°F). Lousana in September experiences a low-temperature average of 6.2°C (43.2°F).Humidity
The average relative humidity in September is 66%.Rainfall
In Lousana, during September, the rain falls for 10.9 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 117.1 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
Months with snowfall in Lousana are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 2.1 snowfall days, it receives 27mm (1.06") of snow. In Lousana, Canada, during the entire year, snow falls for 80.8 days and aggregates up to 686mm (27.01") of snow.Daylight
The average length of the day in September in Lousana is 12h and 38min.On the first day of September, sunrise is at 6:45 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:11 pm MDT.
Sunshine
In September, the average sunshine in Lousana is 8.6h.UV index
In Lousana, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lousana, Canada
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is August (21.5°C).
The month with the lowest average high temperature is December (-6.3°C).
- Average low temperature in September: 6.2°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (-13.6°C).
Average pressure in September
Lousana, Canada
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).
Average wind speed in September
Lousana, Canada
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is April (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Lousana, Canada
- Average humidity in September: 66%
The months with the highest relative humidity are February and March (88%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Lousana, Canada
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (81mm).
The driest months (with the least rainfall) are February and December (11mm).
Average rainfall days in September
Lousana, Canada
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in September
Lousana, Canada
- Average snowfall in September: 27mm
The month with the highest snowfall is November (116mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Lousana, Canada
- Average snowfall days in September: 2.1 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Lousana, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Lousana, Canada
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in September
Lousana, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Lousana, Canada
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Lousana, Canada
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
