September weather forecastSquilax, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Squilax, Canada, with an average temperature fluctuating between 17.2°C (63°F) and 4.5°C (40.1°F).Temperature
September brings a minor decrease, with the average high-temperature reducing from a warm 23.6°C (74.5°F) in August to a refreshing 17.2°C (63°F). Squilax's September nights bring a significant temperature shift, averaging at a wintry 4.5°C (40.1°F).Humidity
The average relative humidity in September is 72%.Rainfall
In September, the rain falls for 13.9 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 121 rainfall days, and 449mm (17.68") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 3.1 snowfall days, it receives 29mm (1.14") of snow. Throughout the year, there are 136.2 snowfall days, and 1726mm (67.95") of snow is accumulated.Daylight
In Squilax, Canada, the average length of the day in September is 12h and 36min.On the first day of September, sunrise is at 6:13 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:37 pm PDT.
Sunshine
The average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Squilax, Canada
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is December (-4.8°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).
Average pressure in September
Squilax, Canada
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in September
Squilax, Canada
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is April (7km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Squilax, Canada
- Average humidity in September: 72%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Squilax, Canada
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is June (55mm).
The driest months (with the least rainfall) are January and August (28mm).
Average rainfall days in September
Squilax, Canada
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is December (3.8 days).
Average snowfall in September
Squilax, Canada
- Average snowfall in September: 29mm
The month with the highest snowfall is November (277mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Squilax, Canada
- Average snowfall days in September: 3.1 days
The month with the highest number of snowfall days is December (20.9 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Squilax, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Squilax, Canada
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is August (15.7 days).
The month with the least sunshine days is April (8.4 days).
Average UV index in September
Squilax, 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, February, March, October, November and December (UV index 1).
Average cloud cover in September
Squilax, Canada
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Squilax, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (3km).





