Climate guide for Puerto Natales, Chile

Puerto Natales in September

Weather, crowds & best time to visit

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September · Chile

Best time to visit Puerto Natales in September Weather, crowds & prices

Weather in Puerto Natales in September

Average temperature 1°C, 51 mm of rain, about 2 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

4.6/10

Ranked #7 of 12 months

Full year for Puerto Natales
Avg temp
1°C
Rainfall
51 mm
Humidity
85%
Days with 6h+ sun
2
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Puerto Natales scores 4.6/10 for nature and wildlife travel - ranked #7 of 12. Expect around 1°C, 51 mm of rain, and roughly 2 days with 6+ hours of sunshine this month.

Puerto Natales is the windy gateway to Torres del Paine-last supplies, fjord light, and trek staging in Chilean Patagonia. Best window: November through March in the Southern Hemisphere.

September in Puerto Natales — the hardest end of the year

September averages 1°C (34°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 51 mm, so plan one flexible day in three; you still get about 2 days with 6+ hours of sunshine and 11.6 hours of daylight.

It scores 4.6/10 here, 7th of 12 months, against 8.5/10 in the destination's best month.

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

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? January scores 3.9 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 Natales in September?
In September, Puerto Natales averages 1°C, 51 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
Is September a good time to visit Puerto Natales?
September earns a 4.6/10 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 Natales in September?
Expect about 51 mm of rain in September. Average humidity is 85% and there are about 2 days with 6+ hours of sunshine.

Curated in Puerto Natales

Tickets & experiences

Things to do in Puerto Natales

Puerto Natales, Chile. Live activities and tours from GetYourGuide, matched to this destination.