September weather forecastLa Baie, Canada
September
Weather in September
September, the first month of the autumn in La Baie, is still a refreshing month, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 16.5°C (61.7°F).Temperature
The transition into September involves a decrease in the average high-temperature, falling from a pleasant 21.6°C (70.9°F) in August to a refreshing 16.5°C (61.7°F). Throughout September, the nighttime temperature in La Baie averages to a frosty 7°C (44.6°F).Humidity
In La Baie, the average relative humidity in September is 79%.Rainfall
In La Baie, during September, the rain falls for 9 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, in La Baie, there are 112.1 rainfall days, and 190mm (7.48") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:24 pm EDT.
Sunshine
The average sunshine in September in La Baie is 7.5h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Baie, Canada
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-10.3°C).
- Average low temperature in September: 7°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is January (-18.9°C).
Average pressure in September
La Baie, Canada
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The months with the lowest atmospheric pressure are June and July (1011.5mbar).
Average wind speed in September
La Baie, Canada
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is November (11.4km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
La Baie, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are January and March (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall in September
La Baie, Canada
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (22mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in September
La Baie, Canada
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is August (12.7 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in September
La Baie, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
La Baie, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
La Baie, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 30min
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 6min).
Average sunshine days in September
La Baie, Canada
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in September
La Baie, 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, March, November and December (UV index 1).
Average cloud cover in September
La Baie, Canada
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 80).
The months with the least cloud cover are June and July (Cloud cover 40).
Average visibility in September
La Baie, 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, February and March (6km).





