Climate guide for Puerto Williams, Chile

Puerto Williams in March

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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March · Chile

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

Weather in Puerto Williams in March

Average temperature 6°C, 78 mm of rain, about 6 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

5.6/10

Ranked #6 of 12 months

Full year for Puerto Williams
Avg temp
6°C
Rainfall
78 mm
Humidity
82%
Days with 6h+ sun
6
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Puerto Williams scores 5.6/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 6°C, 78 mm of rain, and roughly 6 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.

March in Puerto Williams — workable with trade-offs

March averages 6°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 78 mm, so plan one flexible day in three; you still get about 6 days with 6+ hours of sunshine and 12.5 hours of daylight.

It scores 5.6/10 here, 6th of 12 months, against 8.5/10 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, footwear you can get muddy.

Plan for mid-season pricing, with crowds are moderate.

Flexible dates? January scores 2.9 points higher here — enough to change the trip.

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 March?
In March, Puerto Williams averages 6°C, 78 mm of rain, and about 6 days with 6+ hours of sunshine. Its climate-comfort score is 5.6/10.
Is March a good time to visit Puerto Williams?
March earns a 5.6/10 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 March?
Expect about 78 mm of rain in March. Average humidity is 82% and there are about 6 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.