Climate guide for Castro, Chile

Castro in October

Weather, crowds & best time to visit

How to read the score (0–10)
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October · Chile

Best time to visit Castro in October Weather, crowds & prices

Weather in Castro in October

Average temperature 9°C, 36 mm of rain, about 21 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

8.1/10

Ranked #4 of 12 months

Full year for Castro
Avg temp
9°C
Rainfall
36 mm
Humidity
83%
Days with 6h+ sun
21
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Castro scores 8.1/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 9°C, 36 mm of rain, and roughly 21 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.

October in Castro: strong conditions, 4th of 12

Expect 9°C (48°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 36 mm of rain, any showers tend to pass through rather than settle in; about 21 days with 6+ hours of sunshine and 13.2 hours of daylight fill the rest.

That is 8.1/10 on the same scale — 4th of 12 months, versus 9.4/10 for the best month here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Expect mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Castro in October?
In October, Castro averages 9°C, 36 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 8.1/10.
Is October a good time to visit Castro?
October earns a 8.1/10 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 October?
Expect about 36 mm of rain in October. Average humidity is 83% and there are about 21 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.