August · Canada
Best time to visit Osoyoos in August Weather, crowds & prices
Weather in Osoyoos in August
Average temperature 20°C, 25 mm of rain, about 24 days with 6+ hours of sunshine and 53% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.7/10
Ranked #2 of 12 months
- Avg temp
- 20°C
- Rainfall
- 25 mm
- Humidity
- 53%
- Days with 6h+ sun
- 24
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Osoyoos scores 8.7/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 20°C, 25 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Osoyoos wraps Canada's warmest lake with desert scrub, winery terraces, and long sunny Okanagan afternoons.
August is one of the strongest months in Osoyoos (2nd)
With 20°C (68°F) on average, August delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
With around 25 mm of rain, any showers tend to pass through rather than settle in; about 24 days with 6+ hours of sunshine and 14.2 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Osoyoos at 8.7/10 (2nd of 12), just behind July at 9.2/10.
Pack light clothing, swimwear and real sun protection.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Osoyoos in August?
- In August, Osoyoos averages 20°C, 25 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
- Is August a good time to visit Osoyoos?
- August earns a 8.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Osoyoos in August?
- Expect about 25 mm of rain in August. Average humidity is 53% and there are about 24 days with 6+ hours of sunshine.
Curated in Osoyoos
Tickets & experiences
Things to do in Osoyoos
Osoyoos, Canada. Live activities and tours from GetYourGuide, matched to this destination.