September weather forecast
Alsask, Canada

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Weather in September

The first month of the autumn, September, is also an enjoyable month in Alsask, Canada, with temperature in the range of an average low of 9.7°C (49.5°F) and an average high of 19.1°C (66.4°F).

Temperature

Alsask, Canada, in September demonstrates a small temperature transition, adjusting from an average high of a moderately hot 24.5°C (76.1°F) in August to a refreshing 19.1°C (66.4°F). The average temperature in Alsask during September nights dips to a chilly 9.7°C (49.5°F).

Humidity

In Alsask, the average relative humidity in September is 52%.

Rainfall

In Alsask, during September, the rain falls for 8.5 days and regularly aggregates up to 19mm (0.75") of precipitation. In Alsask, Canada, during the entire year, the rain falls for 93.1 days and collects up to 284mm (11.18") of precipitation.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 66.7 snowfall days, and 401mm (15.79") of snow is accumulated.

Daylight

In Alsask, the average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 6:34 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 6:59 pm CST.

Sunshine

The average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the temperature in September in Alsask?

The average high-temperature, in September, in Alsask, is 19.1°C (66.4°F), while the average low-temperature is 9.7°C (49.5°F).

What is the average humidity in September in Alsask?

In Alsask, the average relative humidity in September is 52%.

How much does it rain in Alsask in September?

In Alsask, in September, during 8.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

When does it start snowing in Alsask?

September is the first month it typically snows in Alsask, Canada. Throughout September, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow.

How many hours of daylight does Alsask have in September?

In Alsask, the average day length in September is 12h and 37min.

When is the sunrise / sunset in September in Alsask?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 6:59 pm CST.

How many hours of sunshine does Alsask have in September?

In September, the average sunshine duration in Alsask, Canada, is 8.4h.

What is the UV index intensity in September in Alsask?

In Alsask, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Alsask, Canada

Average temperature in September - Alsask, Canada
  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is February (-7.8°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (-15.1°C).

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Average pressure in September
Alsask, Canada

Average pressure in September - Alsask, Canada
  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is February (1021.2mbar).
The month with the lowest atmospheric pressure is June (1009.8mbar).

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Average wind speed in September
Alsask, Canada

Average wind speed in September - Alsask, Canada
  • Average wind speed in September: 15.4km/h

The windiest month (with the highest average wind speed) is April (17.6km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).

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Average humidity in September
Alsask, Canada

Average humidity in September - Alsask, Canada
  • Average humidity in September: 52%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in September
Alsask, Canada

Average rainfall in September - Alsask, Canada
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (9mm).

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Average rainfall days in September
Alsask, Canada

Average rainfall days in September - Alsask, Canada
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (1.9 days).

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Average snowfall in September
Alsask, Canada

Average snowfall in September - Alsask, Canada
  • Average snowfall in September: 5mm

The month with the highest snowfall is April (68mm).
The months with the least snowfall are June, July and August (0mm).

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Average snowfall days in September
Alsask, Canada

Average snowfall days in September - Alsask, Canada
  • Average snowfall days in September: 0.5 days

The months with the highest number of snowfall days are January and December (11.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Alsask, Canada

Average daylight in September / Average sunshine in September - Alsask, 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: 7h and 54min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

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Average sunshine days in September
Alsask, Canada

Average sunshine days in September - Alsask, Canada
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in September
Alsask, Canada

Average UV index in September - Alsask, Canada
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in September
Alsask, Canada

Average cloud cover in September - Alsask, Canada
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Alsask, Canada

Average visibility in September - Alsask, Canada
  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).

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Alsask, Canada

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