Weather in El Chalten: September
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Average day temperature: | 32.4°F |
| Average night temperature: | 28.7°F | |
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Number of sunny days: | 5 days |
| Day length: | 10.9 - 12.6 hours | |
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Number of days with precipitation: | 9 days |
| Precipitation totals: | 5.6 in. | |
| more information | ||
14 days
forecast
forecast
| El Chalten |
weather in
October
October
| El Chalten |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 51°F. At the same time the lowest night temperature was 28°F. Daily and nightly averages during September were 40.4°F and 35.4°F.
Sunny, partly cloudy and cloudy days
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 El Chalten in September is 5.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 9.8 mph
Average sunny hours
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: 5.7.
Best time for vacation in El Chalten
El Chalten on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
El Chalten
Local time: 15:05
January 13, tuesday
1800
54°F
SE
27 mph
27 mph
2100
45°F
SE
16 mph
16 mph
January 14, wednesday
0000
43°F
SE
18 mph
18 mph
0300
45°F
SE
17 mph
17 mph
0600
45°F
SE
16 mph
16 mph
0900
50°F
SE
20 mph
20 mph
1200
55°F
SE
21 mph
21 mph
1500
52°F
SE
23 mph
23 mph
