September weather forecastVal Marie, Canada
September
Weather in September
September, the first month of the autumn in Val Marie, is still a pleasant month, with temperature in the range of an average low of 11.8°C (53.2°F) and an average high of 21.7°C (71.1°F).Temperature
In Val Marie, the beginning of September is marked by a lowered average high-temperature, shifting from August's moderately hot 28.2°C (82.8°F) to an agreeable 21.7°C (71.1°F). During the month of September, an average low-temperature of 11.8°C (53.2°F) is recorded.Humidity
In September, the average relative humidity is 46%.Rainfall
In Val Marie, Canada, in September, it is raining for 8.1 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 91.8 rainfall days, and 270mm (10.63") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Val Marie is 12h and 35min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:50 pm CST.
Sunshine
The average sunshine in September in Val Marie is 9.8h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Val Marie, Canada
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is February (-4.2°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (-12.2°C).
Average pressure in September
Val Marie, Canada
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is February (1020.9mbar).
The month with the lowest atmospheric pressure is June (1010.3mbar).
Average wind speed in September
Val Marie, Canada
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is April (18.2km/h).
The calmest month (with the lowest average wind speed) is February (13.4km/h).
Average humidity in September
Val Marie, Canada
- Average humidity in September: 46%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall in September
Val Marie, Canada
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (44mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in September
Val Marie, Canada
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Val Marie, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is December (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Val Marie, Canada
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Val Marie, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Val Marie, Canada
- Average sunshine days in September: 20.6 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in September
Val Marie, Canada
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Val Marie, Canada
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in September
Val Marie, Canada
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





