Puerto Natales weather in August

August in Puerto Natales: cold, rainy, with clean air — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Puerto Natales🇨🇱 Chile · Patagonia · Trekking65
  1. 80Jan
  2. 82Feb
  3. 76Mar
  4. 69Apr
  5. 66May
  6. 60Jun
  7. 57Jul
  8. 65Aug
  9. 72Sep
  10. 73Oct
  11. 77Nov
  12. 78Dec

#10 of 12 months in Puerto Natales · #1015 of 1413 destinations to visit in August · comfort 65/100 (tier C)

Days
4°C
Nights
-1°C
Wet days
17
Sun
5.6 h
Humidity
83%
Daylight
10 h
Puerto Natales, Chile
Photo: Marek Piwnicki · Pexels

Traveller notes on Puerto Natales in August

Puerto Natales's forum doesn't romanticize August: this is deep Patagonian winter, with highs typically hovering just above freezing, winds regularly gusting into the 20-30mph range, and a real chance of snow and highway ice affecting travel. Most hotels inside Torres del Paine close for the season, leaving only a couple of pricier options like Explora and Lago Grey open, plus a single refugio - bus service into the park also thins out considerably. It's still visitable for the scenery and quiet, just not the trekking-season version of the park most photos show.
PatagoniaWinterRegular · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Puerto Natales

Puerto Natales-forum threads on an April visit describe this as genuinely the wet, cold transition from summer to winter, posters naming a real average range of three to thirteen degrees alongside rain and wind. Regulars call bus service into Torres del Paine genuinely already reduced by early April, several posters naming this a factor complicating independent travel without a car. Posters call self-guided hiking and full facility access genuinely only assured through April at the latest, several regulars naming this the real cutoff before infrastructure scales back. Regulars call renting a car a real solution for flexibility, several threads naming driving as still manageable despite the weather even as buses thin out. Posters recommend real waterproof, windproof layers for an April trip, several regulars calling this standard given how fast conditions shift. The record: 9.2C days, 3.7C nights, an extraordinarily high 141.1mm across over 17 days and 82 percent humidity.
PuertoNatalesAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗
Puerto Natales-forum threads on a June visit describe this as genuinely winter in Patagonia, posters calling bus connections to and from El Calafate noticeably harder to find. Regulars call boat trips to the Serrano and Balmaceda glaciers a real question mark in June, several posters asking whether the fjord crossing still runs this deep into winter. Posters recommend confirming Bus Sur's current schedule directly for connections to Punta Arenas or El Calafate, June services here considerably reduced from peak season. Regulars call self-driving into Torres del Paine a real alternative to a guided tour for anyone comfortable with winter roads, though conditions there deserve real caution this month. Posters recommend real cold-weather layers regardless of how the town itself feels, wind here a standing factor even when temperatures seem manageable. The record: 3C days feeling like 0C, -1.3C nights, an extraordinarily high 91.8mm across nearly 16 days and 79 percent humidity.
PuertoNatalesJuneRegular · June · 1 month ago · Read more on Tripadvisor ↗
Puerto Natales-forum threads on a March visit to Torres del Paine describe this as genuinely late fall by Patagonian standards, posters calling conditions considerably more unsettled than the January-February peak, real wind and precipitation more likely. Regulars call the payoff worth it though, fewer trekkers on the trails and lower accommodation rates both genuine upsides of the shoulder season. Posters describe the W trek as still fully doable in March, proper layers and a real waterproof shell simply more essential than during peak summer. Regulars recommend checking the forecast daily rather than trusting anything issued days out. Posters call some March days genuinely calm and clear despite the reputation. Regulars recommend Puerto Natales as the base for permits and transport. The record: 12C days feeling like 9C, 6.1C nights, an extraordinarily high 136.7mm across nearly 20 days and 77 percent humidity.
PuertoNatalesMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗
Puerto Natales-forum threads on an early-May visit describe this as sitting well past the summer crowds, mornings generally clearer and afternoons trending cloudier as a real pattern through the day. Posters call accumulation on higher ground entirely possible by May, some years closing the demanding multi-day circuits while shorter waterfall and lookout trails stay accessible without a guide. Regulars describe town as noticeably quieter, a real number of restaurants and shops already closed for the season by this point. Posters recommend real cold-weather layers regardless of how town feels, conditions in the park running considerably harsher than in Puerto Natales proper. Regulars call the autumn colors and thinned-out crowds worth the tradeoff against shortened trekking options. Posters recommend checking current trail status before committing to a route. The record: 6C days feeling like 3C, 1C nights, a notably high 7.3cm of fresh accumulation and 87 percent humidity.
PuertoNatalesMayRegular · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Puerto Natales's card on the map.

Puerto Natales climate normals — August

Daytime high4°C / 39°F🧥 cold
Nighttime low-1°C / 31°F
Feels like (high)0°C / 32°F
Rainfall105 mm / 4.1 in🌧 rainy
Rainy days17 days
Humidity83%💦 very humid
Dew point-1°C / 31°F
Sunshine5.6 h/day
Daylight9.8 h
Wind17 km/h / 10 mph
Snowfall16.2 cm / 6.4 in
Air quality (US AQI)25🍃 good

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

Crowds in Puerto Natales 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)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Puerto Natales'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 weatherPuerto Natales's weather peaks December–February.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Puerto Natales in August

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

  • Nature

    Puma tracking season

    15 Apr – 30 Sep · usuallyWildlife season

    Trackers work the eastern side of the park through the cold months, when the grass is short, the guanacos are bunched and the cats hunt in daylight. A handful of operators, booked well ahead. Source ↗

  • Season

    Winter shutdown

    1 May – 15 Sep · usuallyOff-season shutdownClosures

    The circuit closes, most outfitters and half the hostels shut and the buses to the park drop to a couple a week. What is still open is serving the town rather than visitors. Source ↗

What's on around the world in August →

Nearby, and something's on

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

Where is Puerto Natales?

Loading map…

Puerto Natales in August — FAQ

Is August a good time to visit Puerto Natales?
August in Puerto Natales: cold, rainy, with clean air — a good time to visit. It ranks #10 of 12 months for Puerto Natales on SeasonMap's comfort score (65/100).
What is the weather like in Puerto Natales in August?
In August, Puerto Natales averages a daily high of 4°C and a low of -0.6°C, with about 104.8 mm of rain over roughly 16.8 rainy days.
What is the air quality in Puerto Natales in August?
Puerto Natales has a mean US Air Quality Index of about 25 in August.
Does it snow in Puerto Natales in August?
Puerto Natales sees roughly 16.2 cm of snowfall in August.

Within 300 km: Torres del Paine's Puma tracking season around 15 Apr – 30 Sep, and El Calafate's Los Glaciares entry fee on 1 Jan – 31 Dec.