Thornhill Weather in October
October in Thornhill averages 15°C (59°F) during the day and 6°C (43°F) at night. Quite a bit of rainfall is typical this month, with around 83 mm (3.3 in) on average. An umbrella is a good idea.
Rainfall in Thornhill in October
Looking at the last 30 years, the data shows about 11 days with rain, averaging 83 mm (3.3 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Thornhill in October
In October, Thornhill sees moderate temperatures, with highs of 15°C (59°F). Nights drop to around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Thornhill in October
You can expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and overcast.For Thornhill itself, June, July, August and September generally stand out with 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Thornhill's climate page.
Thornhill Temperature in October
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Chance of Rain
35%
Precipitation
83 mm (3.3 in)
Rainy days
11 days
Humidity
85% *
Sunshine
160 hours *
Percentage Sunshine
45% *
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
What to Wear in Thornhill in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Thornhill in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Thornhill's climate page.
Temperature Rainfall Sunshine Humidity
See the full Thornhill climate overview or explore weather in Canada.
