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
September
Weather in September
Temperature
Welcoming September, Fort Steele observes a shift in the average high-temperature, falling from August's moderately hot 23.8°C (74.8°F) to a refreshing 17.3°C (63.1°F). Fort Steele, during the nights of September, registers a substantial plunge from the daytime high, averaging at a wintry 3°C (37.4°F).Humidity
The average relative humidity in September is 65%.Rainfall
In Fort Steele, in September, during 9.3 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, there are 122.6 rainfall days, and 276mm (10.87") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Fort Steele, Canada. Throughout September, in the average 0.3 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 76.2 snowfall days, and 603mm (23.74") of snow is accumulated.Daylight
The average length of the day in September in Fort Steele is 12h and 35min.On the first day of September in Fort Steele, sunrise is at 6:59 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:22 pm MDT.
Sunshine
In September, the average sunshine is 9.3h.UV index
In Fort Steele, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in September translates into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Fort Steele in September?
What is the average humidity in September in Fort Steele?
How many days does it rain in September in Fort Steele?
When does it start snowing in Fort Steele?
What is the average length of the day in September in Fort Steele?
When is the sunrise / sunset in September in Fort Steele?
How long on average sun shines in September in Fort Steele?
What is the UV index reading in September in Fort Steele?
Average temperature in September
Fort Steele, Canada
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is December (-4.8°C).
- Average low temperature in September: 3°C
The months with the highest average low temperature are July and August (7.1°C).
The coldest month (with the lowest average low temperature) is December (-12.6°C).
Average pressure in September
Fort Steele, Canada
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is June (1012.7mbar).
Average wind speed in September
Fort Steele, Canada
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (6.6km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).
Average humidity in September
Fort Steele, Canada
- Average humidity in September: 65%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Fort Steele, Canada
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in September
Fort Steele, Canada
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in September
Fort Steele, Canada
- Average snowfall in September: 4mm
The month with the highest snowfall is March (108mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Fort Steele, Canada
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Fort Steele, Canada
- Average daylight in September: 12h and 4min
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 12min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Fort Steele, Canada
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is April (10.3 days).
Average UV index in September
Fort Steele, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in September
Fort Steele, Canada
- Average cloud cover in September: 25
The months with the most cloud cover are January and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Fort Steele, Canada
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (5km).
