September weather forecastPointe-aux-Trembles, Canada
September
Weather in September
September, the first month of the autumn in Pointe-aux-Trembles, is still a pleasant month, with an average temperature fluctuating between 11°C (51.8°F) and 20.5°C (68.9°F).Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 24.6°C (76.3°F) to a pleasant 20.5°C (68.9°F). Pointe-aux-Trembles's average low-temperature for the month of September records at a cool 11°C (51.8°F).Humidity
The average relative humidity in September in Pointe-aux-Trembles is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 11.9 days and accumulates 52mm (2.05") of precipitation.Snowfall
In Pointe-aux-Trembles, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:35 pm EDT.
Sunshine
In September, the average sunshine in Pointe-aux-Trembles is 8.8h.UV index
In September, the average daily maximum UV index in Pointe-aux-Trembles, Canada, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 during September leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pointe-aux-Trembles, Canada
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-6.2°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is July (15.4°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure in September
Pointe-aux-Trembles, Canada
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in September
Pointe-aux-Trembles, Canada
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is April (14km/h).
The calmest months (with the lowest average wind speed) are July, August and September (10.7km/h).
Average humidity in September
Pointe-aux-Trembles, Canada
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Pointe-aux-Trembles, Canada
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is October (81mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in September
Pointe-aux-Trembles, Canada
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in September
Pointe-aux-Trembles, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (278mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Pointe-aux-Trembles, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pointe-aux-Trembles, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Pointe-aux-Trembles, Canada
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in September
Pointe-aux-Trembles, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Pointe-aux-Trembles, Canada
- Average cloud cover in September: 35
The months with the most cloud cover are January and February (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Pointe-aux-Trembles, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
