Weather in Punta Arenas: September
| Average day temperature: | 44.1°F | |
| Average night temperature: | 38.6°F | |
| Sea water temperature: | 42.7°F | |
| Number of sunny days: | 5 days | |
| Day length: | 10.7 - 12.7 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 0.8 in. | |
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| Punta Arenas |
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| Punta Arenas |
Air temperature in September, °F
The highest day temperature during September of 2025 was 49°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during September were 43.7°F and 37.9°F.
Sea water temperature in Punta Arenas in September, °F
The average sea water temperature in September of 2025 was 42.7°F. The highest and lowest sea temperatures during the month were 43.3°F and 42.1°F.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Punta Arenas in September is 0.7 in. Other months of the year show relatively similar values.
The average wind speed value in September is 15.5 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 5.2.
Best time for vacation in Punta Arenas
Punta Arenas on a weather map

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