Climate guide for Puerto Williams, Chile

Puerto Williams in October

Weather, crowds & best time to visit

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October · Chile

Best time to visit Puerto Williams in October Weather, crowds & prices

Weather in Puerto Williams in October

Average temperature 5°C, 40 mm of rain, about 15 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

7.3/10

Ranked #5 of 12 months

Full year for Puerto Williams
Avg temp
5°C
Rainfall
40 mm
Humidity
80%
Days with 6h+ sun
15
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Puerto Williams scores 7.3/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 5°C, 40 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.

Puerto Williams is the world’s southernmost city claim-Beagle Channel light, Navarino trails, and Cape Horn approaches. Best window: November through March in the Southern Hemisphere.

October in Puerto Williams: strong conditions, 5th of 12

Expect 5°C (40°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 40 mm of rain, any showers tend to pass through rather than settle in; about 15 days with 6+ hours of sunshine and 13.9 hours of daylight fill the rest.

That is 7.3/10 on the same scale — 5th of 12 months, versus 8.5/10 for the best month here.

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

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 Puerto Williams in October?
In October, Puerto Williams averages 5°C, 40 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
Is October a good time to visit Puerto Williams?
October 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 Puerto Williams in October?
Expect about 40 mm of rain in October. Average humidity is 80% and there are about 15 days with 6+ hours of sunshine.

Curated in Puerto Williams

Tickets & experiences

Things to do in Puerto Williams

Puerto Williams, Chile. Live activities and tours from GetYourGuide, matched to this destination.