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Canada weather in August 2025
Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Canada in August. Check more long-term weather averages for Canada in August before you book your next holiday to Canada in 2025/2026.
- 2525°C max day temperature
- 8 hours of sunshine per day
- 1111 days with some rainfall
- 1414°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 8686 mm of monthly rainfall
- 77 (High) UV index
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Recommended for Canada
The August weather guide for Canada (Ottawa) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Canada destinations
Below are average maximum temperatures at popular countries, regions and places in Canada in August. Select a holiday destination to see more weather parameters.
Canada regions
- Manitoba
- New Brunswick
- Newfoundland & Labrador
- Northwest Territories
- Nova Scotia
- Nunavut
- Prince Edward Island
- Saskatchewan
- Yukon Territory
All Canada regions
- Alberta
- British Columbia
- Manitoba
- New Brunswick
- Newfoundland & Labrador
- Northwest Territories
- Nova Scotia
- Nunavut
- Ontario
- Prince Edward Island
- Quebec
- Saskatchewan
- Yukon Territory
All Canada destinations
- Baker Lake, Nunavut
- Banff, Alberta
- Bathurst, New Brunswick
- Berens River, Manitoba
- Blanc-Sablon, Quebec
- Calgary, Alberta
- Campbell River, British Columbia
- Cape Dorset, Nunavut
- Cape Enrage, New Brunswick
- Cartwright, Newfoundland & Labrador
- Charlottetown, Prince Edward Island
- Chibougamau, Quebec
- Churchill, Manitoba
- Cranbrook, British Columbia
- Dauphin, Manitoba
- Dawson, Yukon Territory
- Edmonton, Alberta
- Flin Flon, Manitoba
- Fort McMurray, Alberta
- Fort Nelson, British Columbia
- Fort Simpson, Northwest Territories
- Fort St. John, British Columbia
- Fort Vermilion, Alberta
- Fredericton, New Brunswick
- Gander, Newfoundland & Labrador
- Gaspe, Quebec
- Grande Prairie, Alberta
- Halifax, Nova Scotia
- Hamilton, Ontario
- Inuvik, Northwest Territories
- Iqaluit, Nunavut
- Jasper, Alberta
- Kamloops, British Columbia
- Kangiqsujuaq, Quebec
- Kenora, Ontario
- Kingston, Ontario
- Kugluktuk, Nunavut
- Kuujuag, Quebec
- La Ronge, Saskatchewan
- Lake Louise, Alberta
- Medicine Hat, Alberta
- Mont Tremblant, Quebec
- Montreal, Quebec
- Moosonee, Ontario
- Natashquan, Quebec
- Niagara Falls, Ontario
- Norman Wells, Northwest Territories
- North Bay, Ontario
- Old Crow, Yukon Territory
- Ottawa, Ontario
- Pangnirtung, Nunavut
- Parlee Beach, New Brunswick
- Peawanuk, Ontario
- Penticton, British Columbia
- Pond Inlet, Nunavut
- Port Hardy, British Columbia
- Prince George, British Columbia
- Prince Rupert, British Columbia
- Quebec City, Quebec
- Rae Lakes, Northwest Territories
- Rainbow Lake, Alberta
- Regina, Saskatchewan
- Repulse Bay, Nunavut
- Resolute, Nunavut
- Sandspit, British Columbia
- Saskatoon, Saskatchewan
- Sault Ste. Marie, Ontario
- Sept-Iles, Quebec
- Smithers, British Columbia
- St Anthony, Newfoundland & Labrador
- St John, New Brunswick
- St John's, Newfoundland & Labrador
- Stephenville, Newfoundland & Labrador
- Stony Rapids, Saskatchewan
- Sudbury, Ontario
- Summerside, Prince Edward Island
- Swift Current, Saskatchewan
- Sydney, Nova Scotia
- Thompson, Manitoba
- Thunder Bay, Ontario
- Timmins, Ontario
- Tofino, British Columbia
- Toronto, Ontario
- Val-dor, Quebec
- Vancouver, British Columbia
- Victoria, British Columbia
- Wabush, Newfoundland & Labrador
- Waskaganish, Quebec
- Watson Lake, Yukon Territory
- Whistler, British Columbia
- Whitehorse, Yukon Territory
- Windsor, Ontario
- Winnipeg, Manitoba
- Yarmouth, Nova Scotia
- Yellowknife, Northwest Territories
Metric (°C / mm) | Imperial (°F / inches)
More about Canada
How hot is it in Canada in August?
Daytime temperatures usually reach 25°C in Ottawa, Canada in August with no heat and humidity, falling to 14°C at night.
How sunny is it in Canada in August?
There are normally 8 hours of bright sunshine each day in Ottawa, Canada in August - that's 55% of daylight hours.
Does it rain in Canada in August?
There are usually 11 days with some rain in Ottawa, Canada in August and the average monthly rainfall is 86mm.
Canada August sunrise & sunset times
Browse the sunrise and sunset times for Canada in August 2025. Select a month to view Canada sunrise and sunset times for the next 12 months. The Canada sunrise and sunset times shown below are for Ottawa.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:47 | 19:30 |
Saturday, 16th August 2025 | 05:05 | 19:08 |
Sunday, 31st August 2025 | 05:23 | 18:42 |
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