Climate guide for Punta Arenas, Chile

Punta Arenas in August

Weather, crowds & best time to visit

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

Best time to visit Punta Arenas in August Weather, crowds & prices

Weather in Punta Arenas in August

Average temperature 3°C, 46 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

4.2/10

Ranked #10 of 12 months

Full year for Punta Arenas
Avg temp
3°C
Rainfall
46 mm
Humidity
88%
Days with 6h+ sun
0
Crowd Density
Moderate Crowds
Average Expenses
$ · Budget Friendly ($)

August in Punta Arenas scores 4.2/10 for nature and wildlife travel - ranked #10 of 12. Expect around 3°C, 46 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Punta Arenas is the Strait of Magellan city for penguin colonies, king crab, and Antarctica flight connections. Best window: the short high-summer window when daylight peaks.

August in Punta Arenas: expect compromises

At 3°C (37°F) this is proper winter weather in August: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 46 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.5 hours of daylight to work around it.

That is 4.2/10 on the same scale — 10th of 12 months, versus 9.3/10 for the best month here.

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

Budget for low-season pricing, and crowds are moderate.

If your dates are flexible, January is materially better in Punta Arenas — 5.1 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 Punta Arenas in August?
In August, Punta Arenas averages 3°C, 46 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.2/10.
Is August a good time to visit Punta Arenas?
August earns a 4.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Punta Arenas in August?
Expect about 46 mm of rain in August. Average humidity is 88% and there are about 0 days with 6+ hours of sunshine.

Curated in Punta Arenas

Tickets & experiences

Things to do in Punta Arenas

Punta Arenas, Chile. Live activities and tours from GetYourGuide, matched to this destination.