Punta Arenas weather in August

August in Punta Arenas: cold, a little rain, with clean air — a fair time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Punta Arenas🇨🇱 Chile · Patagonia · City55
  1. 81Jan
  2. 79Feb
  3. 71Mar
  4. 64Apr
  5. 58May
  6. 49Jun
  7. 47Jul
  8. 55Aug
  9. 67Sep
  10. 72Oct
  11. 76Nov
  12. 78Dec

#10 of 12 months in Punta Arenas · #1184 of 1413 destinations to visit in August · comfort 55/100 (tier D)

Days
6°C
Nights
0°C
Wet days
14
Sun
5.8 h
Humidity
81%
Daylight
10 h
Punta Arenas, Chile
Photo: Freya Tienan · Pexels

Traveller notes on Punta Arenas in August

Other months in Punta Arenas

Forum posters describe July as the deepest winter in Punta Arenas, cold, wet and dark, with only around 7 hours of daylight and genuine snow and sleet likely on unpaved roads. Posters are direct that July isn't the best time for this part of Patagonia, with several specifically recommending the Atacama Desert instead for better weather during the Southern Hemisphere winter. Posters flag real logistical impacts too: buses to Torres del Paine don't run on a regular schedule in July, and boat services like the Lago Grey crossing can be cancelled due to weather with little notice. Posters generally note that visiting is still possible with realistic expectations and flexible planning, just genuinely more limited and weather-dependent than a summer trip. Posters generally rate July as the toughest month to visit Punta Arenas, workable only for well-prepared, flexible travelers.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe January as high summer and the height of the tourist season here, though also one of the windiest stretches of the year, with a well-worn local saying that if you don't like the weather, just wait ten minutes - conditions genuinely can swing from sun to rain to wind within a single afternoon. Posters are consistent it can turn cold, rainy and damp even in the middle of summer, so warm, wind-resistant layers are standard advice regardless of the season. The clear seasonal highlight: November through March is prime viewing for the more than 350,000 Magellanic penguins nesting at nearby Magdalena Island, making January a strong window for that specific wildlife draw despite the unpredictable weather.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

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Punta Arenas climate normals — August

Daytime high6°C / 42°F🧥 cold
Nighttime low0°C / 32°F
Feels like (high)1°C / 34°F
Sea temperature5°C / 41°F🥶 cold sea
Rainfall63 mm / 2.5 in🌦 some rain
Rainy days14 days
Humidity81%💦 very humid
Dew point0°C / 32°F
Sunshine5.8 h/day
Daylight9.7 h
Wind26 km/h / 16 mph
Snowfall16 cm / 6.3 in
Air quality (US AQI)26🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Punta Arenas in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Quietone of its worst months for weather(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Punta Arenas's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherPunta Arenas's weather peaks December–February, best around January.

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Best weatherFair weatherToughest weather

What's on in Punta Arenas in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Winter shutdown

    1 May – 31 AugOff-season shutdownClosures

    Daylight is short, the boats are laid up and most of the tour operators close until spring. What is left open is for people working here, not visiting.

What's on around the world in August →

Nearby, and something's on

Within 300 km of Punta Arenas — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Punta Arenas?

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Punta Arenas in August — FAQ

Is August a good time to visit Punta Arenas?
August in Punta Arenas: cold, a little rain, with clean air — a fair time to visit. It ranks #10 of 12 months for Punta Arenas on SeasonMap's comfort score (55/100).
What is the weather like in Punta Arenas in August?
In August, Punta Arenas averages a daily high of 5.8°C and a low of 0.2°C, with about 63.4 mm of rain over roughly 14.4 rainy days.
What is the air quality in Punta Arenas in August?
Punta Arenas has a mean US Air Quality Index of about 26 in August.
Does it snow in Punta Arenas in August?
Punta Arenas sees roughly 16 cm of snowfall in August.

Within 300 km: Ushuaia's Cerro Castor ski season around 25 Jun – 5 Oct, and Torres del Paine's Puma tracking season around 15 Apr – 30 Sep.