August · Chile
Best time to visit Castro in August Weather, crowds & prices
Weather in Castro in August
Average temperature 7°C, 74 mm of rain, about 0 days with 6+ hours of sunshine and 88% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
4.9/10
Ranked #10 of 12 months
- Avg temp
- 7°C
- Rainfall
- 74 mm
- Humidity
- 88%
- Days with 6h+ sun
- 0
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Castro scores 4.9/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 7°C, 74 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Castro anchors Chiloé with colorful palafito stilt houses, wooden churches, and misty island ferry days. Best window: November through March in the Southern Hemisphere.
August in Castro: expect compromises
August averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 74 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 10.3 hours of daylight.
It scores 4.9/10 here, 10th of 12 months, against 9.4/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? January scores 4.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Castro in August?
- In August, Castro averages 7°C, 74 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.9/10.
- Is August a good time to visit Castro?
- August earns a 4.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Castro in August?
- Expect about 74 mm of rain in August. Average humidity is 88% and there are about 0 days with 6+ hours of sunshine.
Curated in Castro
Tickets & experiences
Things to do in Castro
Castro, Chile. Live activities and tours from GetYourGuide, matched to this destination.