Alberta - Canada weather in September 2025
September
Alberta - Canada weather in September 2025
September
Day
17 °C
Night
2 °C
Precipitation
50 mm
in month
Rainy days
9 days
in month
Daylight
13 hours
average
Sunshine
6 hours
average
Humidity
66 %
Day
17 °C
Night
2 °C
Precipitation
50 mm
in month
Rainy days
9 days
in month
Daylight
13 hours
average
Sunshine
6 hours
average
Humidity
66 %
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Weather overview and FAQs
Weather overview
In September in Alberta, the average air temperature ranges from 17 °C (62 °F) during the day to 2 °C (36 °F) at night. There are 9 days of rain on average, where the rainfall is 50 mm (1.96 in).
Are there good conditions to visit in Alberta in September?
Alberta can be visited in September - the weather will be moderate. A relatively low temperature of 17 °C (62 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 2 °C (36 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
How many days of precipitation on average can I expect in Alberta in September?
In Alberta in September, we can expect 9 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.2 days of the week, or in general - 31 % days.
What is the temperature in Alberta during the day in September?
In Alberta in September, the average daily temperatures will be 17 °C (62 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
What is the air temperature in Alberta in September at night?
The average night temperature in Alberta in September is 2 °C (36 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Is September part of the wet season in Alberta?
No, there is no wet season in Alberta in September - you can expect 9 days of rain during the month.
How heavy is the precipitation in Alberta in September?
In Alberta in September, there is 50 mm (1.96 in) rainfall, which means on average 2 mm (0.07 in) rainfall per day.
How many sunny hours can I expect in September in Alberta?
In Alberta in September, you can expect around 6 hours of sunshine.
How windy is Alberta in September?
In September in Alberta, there will be an average wind scale of 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
Is it freezing in September in Alberta?
It is not very likely that you will experience freezing in September in Alberta, daily temperatures will rise to 2 °C (36 °F).
What level of humidity is to expect in September in Alberta?
In September in Alberta, expect humidity around 66 %.
What is the temperature trend in September in Alberta?
During September in Alberta, the day temperatures are decreasing - from 20 °C (67 °F) at the beginning of the month to 14 °C (57 °F) at the end of the month.
Is the weather in Alberta warmer in September than in August?
No, September is not warmer in Alberta than August.
How long is the day (from dawn till dusk) in Alberta in September?
The length of daylight in Alberta in September is 13 hours.
Is Alberta rainier in September than in August?
No, September in Alberta is not a rainier month than August.
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