September weather forecastValemount, Canada
September
Weather in September
The first month of the autumn, September, is also a fresh month in Valemount, Canada, with an average temperature varying between 2.1°C (35.8°F) and 11.3°C (52.3°F).Temperature
During the transition into September, Valemount observes a decrease in the average high-temperature, falling from an enjoyable 17.2°C (63°F) in August to a cool 11.3°C (52.3°F). Throughout the month of September, the average temperature in Valemount dips to an icy 2.1°C (35.8°F) at night.Humidity
In Valemount, Canada, the average relative humidity in September is 71%.Rainfall
In Valemount, in September, it is raining for 15.9 days, with typically 42mm (1.65") of accumulated precipitation. In Valemount, during the entire year, the rain falls for 181.8 days and collects up to 570mm (22.44") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Valemount. Throughout September, in the average 1.5 snowfall days, it receives 26mm (1.02") of snow. In Valemount, during the entire year, snow falls for 135.5 days and aggregates up to 1709mm (67.28") of snow.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 6:09 am and sunset at 7:44 pm. On the last day of September, in Valemount, sunrise is at 6:58 am and sunset at 6:35 pm PDT.
Sunshine
In Valemount, the average sunshine in September is 8.7h.UV index
In Valemount, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 during September translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Valemount, Canada
- Average high temperature in September: 11.3°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is December (-8.2°C).
- Average low temperature in September: 2.1°C
The month with the highest average low temperature is July (6.1°C).
The coldest month (with the lowest average low temperature) is February (-16.6°C).
Average pressure in September
Valemount, Canada
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in September
Valemount, Canada
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is November (10.4km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).
Average humidity in September
Valemount, Canada
- Average humidity in September: 71%
The months with the highest relative humidity are January, February and December (92%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Valemount, Canada
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (83mm).
The driest month (with the least rainfall) is December (27mm).
Average rainfall days in September
Valemount, Canada
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is June (21.4 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Valemount, Canada
- Average snowfall in September: 26mm
The month with the highest snowfall is March (274mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Valemount, Canada
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is March (22.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Valemount, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 42min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Valemount, Canada
- Average sunshine days in September: 12 days
The month with the most sunshine days is September (12 days).
The month with the least sunshine days is April (4.4 days).
Average UV index in September
Valemount, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, March and November (UV index 1).
Average cloud cover in September
Valemount, Canada
- Average cloud cover in September: 34
The months with the most cloud cover are January and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Valemount, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (6km).
