September weather forecastLa Sarre, Canada
September
Weather in September
September, the first month of the autumn in La Sarre, is still a refreshing month, with an average temperature fluctuating between 7.3°C (45.1°F) and 17°C (62.6°F).Temperature
La Sarre's September weather features a light decline in high-temperatures, reducing from a pleasant 21.8°C (71.2°F) in August to an enjoyable 17°C (62.6°F). September nights in La Sarre, Canada, are marked by an average low-temperature of 7.3°C (45.1°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In September, in La Sarre, the rain falls for 14.4 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In La Sarre, Canada, during the entire year, the rain falls for 127.7 days and collects up to 670mm (26.38") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 141.6 snowfall days, and 1829mm (72.01") of snow is accumulated.Daylight
The average length of the day in September in La Sarre is 12h and 34min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:58 pm. On the last day of September, in La Sarre, sunrise is at 7:15 am and sunset at 6:57 pm EDT.
Sunshine
In September, the average sunshine is 7.4h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 during September translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Sarre, Canada
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (-10.4°C).
- Average low temperature in September: 7.3°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-18.4°C).
Average pressure in September
La Sarre, Canada
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is March (1018.9mbar).
The months with the lowest atmospheric pressure are June and July (1012mbar).
Average wind speed in September
La Sarre, Canada
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is November (12.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
La Sarre, Canada
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (94%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in September
La Sarre, Canada
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is February (41mm).
Average rainfall days in September
La Sarre, Canada
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
La Sarre, Canada
- Average snowfall in September: 4mm
The month with the highest snowfall is January (323mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
La Sarre, Canada
- Average snowfall days in September: 0.5 days
The months with the highest number of snowfall days are January and December (23.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
La Sarre, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 1h and 0min).
Average sunshine days in September
La Sarre, Canada
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is June (13.3 days).
The months with the least sunshine days are February and April (6.8 days).
Average UV index in September
La Sarre, Canada
- Average UV index in September: 2
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, October, November and December (UV index 1).
Average cloud cover in September
La Sarre, Canada
- Average cloud cover in September: 50
The months with the most cloud cover are January and February (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
La Sarre, Canada
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).





