Your holiday weather, at a glance

Canada in October: where is it warmest?

In October, Hamilton, Ontario is the warmest place with 15 °C by day, Iqaluit the coolest with −1 °C. 0 of 58 destinations have good holiday weather.

All destinations in October, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Hamilton, Ontario5315°–5 h11
Niagara Falls5115°–4 h13
Niagara-on-the-Lake5115°–4 h13
London, Ontario5015°–5 h12
Osoyoos (Okanagan)5814°–6 h11
Kelowna5714°–5 h12
Penticton (Okanagan)5414°–5 h11
Toronto5214°–4 h10
Halifax4914°14°5 h10
Kingston, Ontario4414°–5 h13
Lunenburg1714°14°5 h10
Nanaimo1014°12°4 h14
Squamish514°12°4 h17
Summerland5413°–5 h12
Collingwood (Blue Mountains)4713°–4 h14
Ottawa4413°–4 h12
Kamloops4413°–4 h10
Victoria3913°10°5 h13
Vancouver3413°11°4 h16
Moncton1613°13°5 h11
Saint John1613°12°5 h11
Charlottetown1413°14°4 h11
Trois-Rivières1413°–4 h11
Sydney, Nova Scotia1413°13°4 h11
Gibsons613°12°4 h17
Ucluelet, Vancouver Island513°11°4 h17
Tofino313°12°4 h18
Fredericton4312°–4 h11
Montreal4112°–5 h11
Quebec City3612°–4 h12
Huntsville (Muskoka)3612°–4 h14
Sault Ste. Marie3312°–4 h14
Calgary4811°–5 h6
Mont-Tremblant, Quebec4111°–4 h13
Greater Sudbury3111°–4 h13
Revelstoke, British Columbia3011°–4 h16
Gander2611°–4 h14
St. John's911°10°3 h12
Saskatoon4110°–5 h5
Regina4010°–5 h6
Winnipeg3510°–4 h9
Percé, Gaspé3210°9°5 h12
Thunder Bay3010°–4 h10
Whistler2210°–4 h17
Prince George2110°–4 h14
Saguenay810°–4 h14
Prince Rupert010°10°3 h22
Edmonton389°–5 h6
Golden, British Columbia319°–4 h13
Canmore, Alberta398°–5 h7
Banff337°–5 h7
Jasper, Alberta267°–5 h9
Happy Valley-Goose Bay97°–3 h12
Fort Smith244°–3 h7
Whitehorse163°–3 h11
Yellowknife242°–2 h7
Dawson City, Yukon251°–4 h7
Iqaluit12−1°0°3 h10

Canada in October: quick answers

Canada in October: where is it warmest?

The warmest places in October are Hamilton, Ontario (15 °C), Niagara Falls (15 °C) and Niagara-on-the-Lake (15 °C).

Canada in October: where is the sea warmest?

The sea is warmest at Halifax (14 °C), Lunenburg (14 °C) and Charlottetown (14 °C).

Canada in October: where is the weather best?

The best holiday weather in October – warm, sunny and dry – is in Osoyoos (Okanagan), Kelowna and Penticton (Okanagan).

Canada month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences