The 5 most beautiful lakes in Canada
Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Osoyoos (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Osoyoos.
–
Climate overview of Osoyoos
The climate in Osoyoos, British Columbia, Canada, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 1°C (34°F) in December.
The city tends toward dry conditions, with around 313 mm (12 in) of rain/snowfall per year. It does, however, have two distinct dry seasons, January to May and July to November, with very warm summers and very cold winters.
Osoyoos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Osoyoos - and find the best time to visit.
Monthly Temperature in Osoyoos
In Osoyoos, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in July to a very cold 1°C (34°F) in the coolest month, December.
Nights vary from 15°C (59°F) in July to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Osoyoos
Osoyoos typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 313 mm (12 in). The climate in Osoyoos shows significant variation throughout the year. Expect moderate rainfall in June, the wettest month, with an average of 42 mm (1.7 in) of precipitation over 13 rainy days.
In contrast, the driest month September offers drier and sunnier days, with around 16 mm (0.6 in) of rainfall over 7 rainy days. For more details, please visit our Osoyoos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Osoyoos
For comfortable weather, consider visiting Osoyoos in May, June and September. Conditions are usually least favourable in January, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
mixed
Mar
good
Apr
very good
May
excellent
Jun
excellent
Jul
very good
Aug
very good
Sep
excellent
Oct
very good
Nov
cold
Dec
cold
- Best overall: May, June and September
- Warmest weather: July and August
- Fewest rainy days: August and September
- Seasonal pattern: Two distinct dry seasons, January to May and July to November, with very warm summers and very cold winters
- Coldest conditions: December, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Osoyoos
What is the best time to visit Osoyoos?
May, June and September typically offer the most optimal weather in Osoyoos. In contrast, January, November and December tend to have less optimal conditions. Osoyoos has two distinct dry seasons, January to May and July to November, with very warm summers and very cold winters.
What temperatures can I expect in Osoyoos?
Daytime highs range from 1°C (34°F) in December to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Osoyoos get?
Annual rainfall is around 313 mm (12 in). June is the wettest month with 42 mm (1.7 in), while September is the driest with 16 mm (0.6 in).
Osoyoos 3-Day Forecast
Osoyoos on the map
Osoyoos is highlighted - select any city to see its climate.
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
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most beautiful lakes in Canada
Canada in September: Where Is the Best Weather?
Compare September weather in Toronto, Montreal, Vancouver, Quebec City and Osoyoos to find Canada's warmest, driest and sunniest destinations.
Canoeing the south Nahannii
The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada
Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.