Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A moderate decline in the average high-temperature is seen during September, decreasing from a comfortable 16.9°C (62.4°F) in August to a fresh 11.5°C (52.7°F). The average low-temperature during September nights is a cold 1.7°C (35.1°F).Humidity
In Canmore, the average relative humidity in September is 69%.Rainfall
In Canmore, during September, the rain falls for 13.4 days and regularly aggregates up to 39mm (1.54") of precipitation. In Canmore, during the entire year, the rain falls for 166.4 days and collects up to 589mm (23.19") of precipitation.Snowfall
Months with snowfall in Canmore are January through June, September through December. September is the first month it typically snows in Canmore, Canada. Throughout September, in the average 2.1 snowfall days, it receives 61mm (2.4") of snow. In Canmore, Canada, during the entire year, snow falls for 133.1 days and aggregates up to 1671mm (65.79") of snow.Daylight
In Canmore, the average length of the day in September is 12h and 37min.On the first day of September in Canmore, sunrise is at 6:56 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:20 pm MDT.
Sunshine
In Canmore, Canada, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: During September, 2 as the daily maximum UV index converts into the following advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are September temperatures in Canmore?
What is the average humidity in September in Canmore?
How much does it rain in Canmore in September?
When does it start to snow in Canmore?
What is the average length of the day in September in Canmore?
When are sunrise and sunset in September in Canmore?
How many hours of sunshine does Canmore have in September?
What is the UV index reading in September in Canmore?
Average temperature in September
Canmore, Canada
- Average high temperature in September: 11.5°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is December (-8.1°C).
- Average low temperature in September: 1.7°C
The month with the highest average low temperature is July (6°C).
The coldest month (with the lowest average low temperature) is February (-15.9°C).
Average pressure in September
Canmore, Canada
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1011.7mbar).
Average wind speed in September
Canmore, Canada
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in September
Canmore, Canada
- Average humidity in September: 69%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Canmore, Canada
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is June (116mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Canmore, Canada
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is June (22.5 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in September
Canmore, Canada
- Average snowfall in September: 61mm
The month with the highest snowfall is April (324mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Canmore, Canada
- Average snowfall days in September: 2.1 days
The month with the highest number of snowfall days is March (21.2 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Canmore, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in September
Canmore, Canada
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is June (4.3 days).
Average UV index in September
Canmore, 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, February, March, October and November (UV index 1).
Average cloud cover in September
Canmore, Canada
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Canmore, Canada
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April and December (7km).
Canmore, Canada
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