September weather forecastSainte-Adèle, Canada
September
Weather in September
September, the first month of the autumn in Sainte-Adèle, is still a refreshing month, with an average temperature fluctuating between 8.5°C (47.3°F) and 18.4°C (65.1°F).Temperature
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from an agreeable 22.3°C (72.1°F) in August to a comfortable 18.4°C (65.1°F). September nights are marked by an average low-temperature of 8.5°C (47.3°F).Humidity
In September, the average relative humidity is 81%.Rainfall
September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 61mm (2.4") of precipitation.Snowfall
In Sainte-Adèle, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:34 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:38 pm EDT.
Sunshine
In Sainte-Adèle, the average sunshine in September is 8h.UV index
In Sainte-Adèle, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sainte-Adèle, Canada
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (-7.4°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-15.1°C).
Average pressure in September
Sainte-Adèle, Canada
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is March (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.3mbar).
Average wind speed in September
Sainte-Adèle, Canada
- Average wind speed in September: 10.2km/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 (10km/h).
Average humidity in September
Sainte-Adèle, Canada
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Sainte-Adèle, Canada
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is April (88mm).
The driest month (with the least rainfall) is September (61mm).
Average rainfall days in September
Sainte-Adèle, Canada
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in September
Sainte-Adèle, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (394mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sainte-Adèle, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sainte-Adèle, 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: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in September
Sainte-Adèle, Canada
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in September
Sainte-Adèle, 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, November and December (UV index 1).
Average cloud cover in September
Sainte-Adèle, Canada
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Sainte-Adèle, Canada
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (8km).
The month with the lowest visibility is January (6km).
