August · Chile
Best time to visit Osorno in August Weather, crowds & prices
Weather in Osorno in August
Average temperature 6°C, 41 mm of rain, about 2 days with 6+ hours of sunshine and 89% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
5.7/10
Ranked #10 of 12 months
- Avg temp
- 6°C
- Rainfall
- 41 mm
- Humidity
- 89%
- Days with 6h+ sun
- 2
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Osorno scores 5.7/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 6°C, 41 mm of rain, and roughly 2 days with 6+ hours of sunshine this month.
Osorno sits in dairy country below its namesake volcano-gateway toward Puerto Octay and Llanquihue lake towns. Best window: November through March in the Southern Hemisphere.
August in Osorno — workable with trade-offs
August averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 2 days with 6+ hours of sunshine and 10.4 daylight hours.
It scores 5.7/10 here, 10th of 12 months, against 10/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? January scores 4.3 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Osorno in August?
- In August, Osorno averages 6°C, 41 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 5.7/10.
- Is August a good time to visit Osorno?
- August earns a 5.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Osorno in August?
- Expect about 41 mm of rain in August. Average humidity is 89% and there are about 2 days with 6+ hours of sunshine.
Curated in Osorno
Tickets & experiences
Things to do in Osorno
Osorno, Chile. Live activities and tours from GetYourGuide, matched to this destination.