Climate guide for Puerto Williams, Chile

Puerto Williams in July

Weather, crowds & best time to visit

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

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

Weather in Puerto Williams in July

Average temperature 0°C, 42 mm of rain, about 0 days with 6+ hours of sunshine and 91% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

3.3/10

Ranked #12 of 12 months

Full year for Puerto Williams
Avg temp
0°C
Rainfall
42 mm
Humidity
91%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

July in Puerto Williams scores 3.3/10 for nature and wildlife travel - ranked #12 of 12. Expect around 0°C, 42 mm of rain, and roughly 0 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.

July in Puerto Williams — off-season conditions

At 0°C (32°F) this is proper winter weather in July: layer up and split the day between outdoor highlights and indoor stops.

Only 42 mm of water-equivalent precipitation is expected (snow at altitude), leaving almost no days with 6+ hours of sunshine and 7.4 hours of daylight.

That is 3.3/10 on the same scale — 12th of 12 months, versus 8.5/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, January is materially better in Puerto Williams — 5.2 points higher on the same scale.

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 July?
In July, Puerto Williams averages 0°C, 42 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 3.3/10.
Is July a good time to visit Puerto Williams?
July earns a 3.3/10 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 July?
Expect about 42 mm of rain in July. Average humidity is 91% and there are about 0 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.