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
The arrival of September corresponds with a reduction in the average high-temperature, down from August's refreshing 15.9°C (60.6°F) to a frosty 9.1°C (48.4°F). During September, the nighttime temperature in Fort Selkirk averages of 1°C (33.8°F).Humidity
The average relative humidity in September is 75%.Rainfall
In Fort Selkirk, in September, it is raining for 12.5 days, with typically 24mm (0.94") of accumulated precipitation. In Fort Selkirk, during the entire year, the rain falls for 104 days and collects up to 221mm (8.7") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Fort Selkirk. Throughout September, in the average 2.3 snowfall days, it receives 19mm (0.75") of snow. Throughout the year, there are 106.7 snowfall days, and 739mm (29.09") of snow is accumulated.Daylight
In September, the average length of the day in Fort Selkirk is 12h and 55min.On the first day of September, sunrise is at 6:59 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 7:41 pm PDT.
Sunshine
The average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health 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:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are September temperatures in Fort Selkirk?
What is the average humidity in September in Fort Selkirk?
How much does it rain in Fort Selkirk in September?
When does it start snowing in Fort Selkirk?
How many hours of daylight does Fort Selkirk have in September?
What time are sunrise and sunset in September in Fort Selkirk?
How long on average sun shines in September in Fort Selkirk?
What is the UV index reading in September in Fort Selkirk?
Average temperature in September
Fort Selkirk, Canada
- Average high temperature in September: 9.1°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-16.6°C).
- Average low temperature in September: 1°C
The month with the highest average low temperature is July (8.3°C).
The coldest month (with the lowest average low temperature) is January (-22.7°C).
Average pressure in September
Fort Selkirk, Canada
- Average pressure in September: 1009.3mbar
The month with the highest atmospheric pressure is February (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Fort Selkirk, Canada
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is May (7.7km/h).
The calmest month (with the lowest average wind speed) is February (5.8km/h).
Average humidity in September
Fort Selkirk, Canada
- Average humidity in September: 75%
The months with the highest relative humidity are January, February and December (95%).
The month with the lowest relative humidity is June (55%).
Average rainfall in September
Fort Selkirk, Canada
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in September
Fort Selkirk, Canada
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is August (15.8 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in September
Fort Selkirk, Canada
- Average snowfall in September: 19mm
The month with the highest snowfall is November (153mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Fort Selkirk, Canada
- Average snowfall days in September: 2.3 days
The month with the highest number of snowfall days is November (16.6 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Fort Selkirk, Canada
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is June (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Fort Selkirk, Canada
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in September
Fort Selkirk, 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 January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Fort Selkirk, Canada
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 60).
The months with the least cloud cover are June and July (Cloud cover 37).
Average visibility in September
Fort Selkirk, Canada
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (4km).
Fort Selkirk, Canada
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