September · Chile
Best time to visit Punta Arenas in September Weather, crowds & prices
Weather in Punta Arenas in September
Average temperature 4°C, 26 mm of rain, about 2 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.6/10
Ranked #7 of 12 months
- Avg temp
- 4°C
- Rainfall
- 26 mm
- Humidity
- 80%
- Days with 6h+ sun
- 2
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Punta Arenas scores 5.6/10 for nature and wildlife travel - ranked #7 of 12. Expect around 4°C, 26 mm of rain, and roughly 2 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.
September in Punta Arenas: mixed conditions, plan around the weather
Expect 4°C (39°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 26 mm of rain, any showers tend to pass through rather than settle in; about 2 days with 6+ hours of sunshine and 11.6 hours of daylight fill the rest.
That is 5.6/10 on the same scale — 7th of 12 months, versus 9.3/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, 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 Punta Arenas — 3.7 points higher on the same scale.
Frequently asked
- What is the weather like in Punta Arenas in September?
- In September, Punta Arenas averages 4°C, 26 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 5.6/10.
- Is September a good time to visit Punta Arenas?
- September earns a 5.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Punta Arenas in September?
- Expect about 26 mm of rain in September. Average humidity is 80% and there are about 2 days with 6+ hours of sunshine.
Curated in Punta Arenas
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Punta Arenas, Chile. Live activities and tours from GetYourGuide, matched to this destination.