Calgary weather
Our guide to the weather in Calgary during October
We've looked at the most up-to-date weather data for Calgary, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Calgary weather in October.
What's the temperature like in Calgary during October?
It's cold in Calgary during October. The temperature tops out at around 10℃ during the day, falling away to 1℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.
Does it snow in Calgary during October?
Yes, although it doesn't snow as much as you might expect. It's worth checking the local forecast a few days before you leave home so that you can pack appropriate footwear and clothing.
Does it rain in Calgary during October?
On average, there will be 2 rainy days during the month, amounting to 26.8mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Calgary during October?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in October. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.
Is it too cold to swim in the sea in Calgary during October?
The water around Calgary is a bracing 7℃ during October and is too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick dip, but prolonged exposure could cause hypothermia. A winter wetsuit will allow longer exposure to the water.
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