Canada

Canada Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in Canada in October.

Planning a trip to Canada this October? Here's what you need to know about the weather:

What to Expect in Canada in October

The weather in Canada in October can be quite varied, with temperatures that range from very cold to mild and precipitation levels ranging from low to heavy.

Temperatures

The average highest temperatures fluctuate between very cold in Alert at -15°C (5°F) to mild in Chatham at 16°C (61°F). Nighttime temperatures generally drop to 8°C (46°F) in Chatham and -22°C (-8°F) in Alert.

For a closer look at conditions across Canada, refer to the map below.

Precipitation

In October, precipitation varies across different areas. From low snowfall in Alert with an average of 20 mm (0.8 in) to heavy snowfall in Prince Rupert with 386 mm (15 in).

Average sunshine

Sunshine is fairly consistent across many areas. Toronto receives about 160 hours of sunlight in October, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Canada by month

Best Places to Visit in Canada in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Canada.

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).

Popular Destinations in Canada

What is the weather like in October for some of the most popular destinations in Canada?

Temperature range in Canada (October)

Precipitation variation in Canada (October)

Toronto

In October Toronto generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

September
October
November
Max temperature
22°C (72°F)
16°C (61°F)
9°C (48°F)
Min temperature
15°C (59°F)
8°C (46°F)
2°C (36°F)
Monthly sun hours
195 hours
160 hours
88 hours
Monthly rainfall
83 mm (3.3 in)
91 mm (3.6 in)
87 mm (3.4 in)
Monthly rainy days
10 days
11 days
12 days
Weather conditions

Montréal

In October Montréal generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

September
October
November
Max temperature
22°C (72°F)
14°C (57°F)
7°C (45°F)
Min temperature
11°C (52°F)
5°C (41°F)
-1°C (30°F)
Monthly sun hours
183 hours
140 hours
85 hours
Monthly rainfall
102 mm (4 in)
114 mm (4.5 in)
92 mm (3.6 in)
Monthly rainy days
11 days
13 days
14 days
Weather conditions

Quebec City

In October Quebec City generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

September
October
November
Max temperature
20°C (68°F)
12°C (54°F)
5°C (41°F)
Min temperature
9°C (48°F)
3°C (37°F)
-4°C (25°F)
Monthly sun hours
163 hours
121 hours
77 hours
Monthly rainfall
121 mm (4.8 in)
134 mm (5.3 in)
110 mm (4.3 in)
Monthly rainy days
14 days
14 days
16 days
Weather conditions

Vancouver

In October Vancouver generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 8°C (46°F) and heavy monthly rainfall. So on average the conditions are poor that month.

September
October
November
Max temperature
19°C (66°F)
14°C (57°F)
9°C (48°F)
Min temperature
12°C (54°F)
8°C (46°F)
4°C (39°F)
Monthly sun hours
212 hours
120 hours
60 hours
Monthly rainfall
125 mm (4.9 in)
241 mm (9.5 in)
344 mm (14 in)
Monthly rainy days
10 days
16 days
20 days
Weather conditions

Ottawa

In October Ottawa generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

September
October
November
Max temperature
22°C (72°F)
14°C (57°F)
7°C (45°F)
Min temperature
10°C (50°F)
4°C (39°F)
-2°C (28°F)
Monthly sun hours
178 hours
138 hours
85 hours
Monthly rainfall
99 mm (3.9 in)
102 mm (4 in)
87 mm (3.4 in)
Monthly rainy days
12 days
12 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Canada.

Popular cities in October

Day & night temperatures, rainfall and average weather in Canada in October.

City Weather Day temp Night temp Rainfall
Toronto 16°C (61°F) 8°C (46°F) 91 mm (3.6 in)
Montréal 14°C (57°F) 5°C (41°F) 114 mm (4.5 in)
Vancouver 14°C (57°F) 8°C (46°F) 241 mm (9.5 in)
Whistler 7°C (45°F) -2°C (28°F) 236 mm (9.3 in)
Victoria 13°C (55°F) 9°C (48°F) 114 mm (4.5 in)
Jasper 3°C (37°F) -9°C (16°F) 76 mm (3 in)

Canada weather in October: frequently asked questions

What is the weather like in Canada in October?

Expect tolerable weather across Canada in October. The popular destination of Toronto averages 16°C (61°F) by day and 8°C (46°F) at night during this month.

What is the average temperature in Canada in October?

Toronto averages a daytime maximum of 16°C (61°F) in October, with overnight lows close to 8°C (46°F).

Does Canada get a lot of rain in October?

October is on the drier side in Canada. Toronto averages only about 91 mm (3.6 in), with most days staying dry.

Is October a Good Time to Visit Canada?

In our opinion, October is a good time to visit Canada with overall tolerable weather in Toronto. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, June, July, August and September provide perfect weather in Toronto. On the other hand, the weather in January, February, March, April, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Canada.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.