August · Canada
Best time to visit Penticton in August Weather, crowds & prices
Weather in Penticton in August
Average temperature 17°C, 40 mm of rain, about 24 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.3/10
Ranked #2 of 12 months
- Avg temp
- 17°C
- Rainfall
- 40 mm
- Humidity
- 64%
- Days with 6h+ sun
- 24
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Penticton scores 7.3/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 17°C, 40 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Penticton bookends Okanagan Lake and Skaha Lake with beaches, vineyard rows, and the Kettle Valley Rail Trail.
August in Penticton — reliably good (2nd best month)
August averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 24 days with 6+ hours of sunshine and 14.2 daylight hours.
It scores 7.3/10 here, 2nd of 12 months, against 7.8/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening.
Plan for peak pricing, with 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 Penticton in August?
- In August, Penticton averages 17°C, 40 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is August a good time to visit Penticton?
- August earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Penticton in August?
- Expect about 40 mm of rain in August. Average humidity is 64% and there are about 24 days with 6+ hours of sunshine.
Curated in Penticton
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Penticton, Canada. Live activities and tours from GetYourGuide, matched to this destination.