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Alliston Weather in October
In Alliston, October brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.
Rainfall in Alliston in October
You can expect rain on around 13 days based on historical patterns, with 78 mm (3.1 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Alliston in October
October in Alliston sees highs of 14°C (57°F) and lows of 4°C (39°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Alliston in October
The month brings about 165 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Alliston Temperature in October
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
42%
Precipitation
78 mm (3.1 in)
Rainy days
13 days
Humidity
62% *
Sunshine
165 hours *
Percentage Sunshine
48% *
* Data from: Mississauga, Canada (65 KM, 40 Miles).
Alliston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alliston - and find the best time to visit.
Best Places in Canada in October
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Alliston in October
Pack for changing conditions in Alliston in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Alliston in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
Alliston 3-Day Forecast
More climate data for Alliston
Temperature Rainfall Sunshine Humidity
See the full Alliston climate overview or explore weather in Canada.
Popular in October
Where to go in October - average daytime high across popular destinations.
Toronto
16°C (61°F) Niagara Falls15°C (59°F) Montréal14°C (57°F) Ottawa14°C (57°F) Vancouver
14°C (57°F) Quebec City12°C (54°F) Calgary
12°C (54°F) Whistler7°C (45°F) Bucket list
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