October weather forecast
Calgary, Canada

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The magnificent skyscrapers of the city of Calgary, Canada
The magnificent skyscrapers of the city of Calgary, Canada

Weather in October

October signifies a palpable shift in Calgary's weather pattern, with temperatures decreasing further to 9.5°C. With a decline in rainfall to 11mm, combined with lower humidity, residents enjoy crisp autumn air. The falling leaves create an enchanting mosaic of colors, ranging from rust to gold. October's essence lies in the cool breeze that rustles autumn leaves, adding a lovely rustling soundtrack to the city environment.

Temperature

The beginning of October signals a clear reduction in the average high-temperature, falling from a refreshing 18°C in September to a frosty 9.5°C. Throughout the nights in October, an average low-temperature of 0.4°C is noted in Calgary.

Humidity

In Calgary, the average relative humidity in October is 66%.

Rainfall

In Calgary, Canada, in October, during 4.9 rainfall days, 11mm of precipitation is typically accumulated. Throughout the year, there are 94.1 rainfall days, and 288mm of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Calgary, during October, snow falls for 4 days and regularly aggregates up to 45mm of snow. Throughout the year, there are 75.3 snowfall days, and 629mm of snow is accumulated.

Daylight

The average length of the day in October is 10h and 40min.
On the first day of the month, sunrise is at 7:36 am and sunset at 7:14 pm. On the last day of October, in Calgary, Canada, sunrise is at 8:27 am and sunset at 6:12 pm MDT.

Sunshine

In Calgary, the average sunshine in October is 6.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 2 in October suggests the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Enhance your sun protection with tightly woven, yet airy clothing. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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FAQ

What are the temperatures in Calgary in October?

In Calgary, in October, the average high-temperature is 9.5°C, and the average low-temperature is 0.4°C.

What is the average humidity in October in Calgary?

The average relative humidity in October is 66%.

How much does it rain in Calgary in October?

In Calgary, Canada, in October, during 4.9 rainfall days, 11mm of precipitation is typically accumulated.

How many days does it snow in October in Calgary?

In October, in Calgary, Canada, it is snowing for 4 days. Throughout October, 45mm of snow is accumulated.

How many hours of daylight does Calgary have in October?

In October, the average day length is 10h and 40min.

When are sunrise and sunset in October in Calgary?

On the first day of October in Calgary, sunrise is at 7:36 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 8:27 am and sunset at 6:12 pm MDT.

How many hours of sunshine does Calgary have in October?

In Calgary, the average sunshine duration in October is 6.5h.

What is the UV index intensity in October in Calgary?

In Calgary, Canada, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Calgary, Canada

Average temperature in October - Calgary, Canada
  • Average high temperature in October: 9.5°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is December (-4.8°C).

  • Average low temperature in October: 0.4°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is December (-11.5°C).

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Average pressure in October
Calgary, Canada

Average pressure in October - Calgary, Canada
  • Average pressure in October: 1015.1mbar

The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.8mbar).

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Average wind speed in October
Calgary, Canada

Average wind speed in October - Calgary, Canada
  • Average wind speed in October: 12.1km/h

The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in October
Calgary, Canada

Average humidity in October - Calgary, Canada
  • Average humidity in October: 66%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is September (59%).

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Average rainfall in October
Calgary, Canada

Average rainfall in October - Calgary, Canada
  • Average rainfall in October: 11mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is January (9mm).

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Average rainfall days in October
Calgary, Canada

Average rainfall days in October - Calgary, Canada
  • Average rainfall days in October: 4.9 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in October
Calgary, Canada

Average snowfall in October - Calgary, Canada
  • Average snowfall in October: 45mm

The month with the highest snowfall is April (102mm).
The months with the least snowfall are July and August (0mm).

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Average snowfall days in October
Calgary, Canada

Average snowfall days in October - Calgary, Canada
  • Average snowfall days in October: 4 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in October /
Average sunshine in October
Calgary, Canada

Average daylight in October / Average sunshine in October - Calgary, Canada
  • Average daylight in October: 10h 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 October: 6h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in October
Calgary, Canada

Average sunshine days in October - Calgary, Canada
  • Average sunshine days in October: 22.1 days

The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in October
Calgary, Canada

Average UV index in October - Calgary, Canada
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in October
Calgary, Canada

Average cloud cover in October - Calgary, Canada
  • Average cloud cover in October: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in October
Calgary, Canada

Average visibility in October - Calgary, Canada
  • Average visibility in October: 9km

The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (9km).

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Calgary, Canada

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