Cape Horn in september: average Weather, Temperature and Climate
Weather in Cape Horn in september 2025
The weather in Cape Horn in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 55.2cm
Weather at 6am
41°F
Cloudy
28% of time
24%
20%
12%
Weather at 12pm
43°F
Cloudy
33% of time
23%
21%
10%
Weather at 6pm
43°F
Cloudy
32% of time
22%
20%
12%
Weather at 3am
41°F
29%
20%
18%
16%
Evolution of daily average temperature and precipitation in Cape Horn in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cape Horn in september.
The climate of Cape Horn in september is very bad
The weather in september in Cape Horn is wet (with 3.7in of precipitation over 7 days). The weather is better from the previous month since in august it receives an average of 4.8in of precipitation over 9 days.
The climate is quite cold around this city the month of september. Do not forget to cover yourself! The high seasonal norm is 43°F. On average, the recorded minimum temperature is 41°F. Thus, the mean temperature average on this month of september in Cape Horn is 43°F. These temperatures are far removed from those records observed in Cape Horn in september with a maximum record of 50°F in 2016 and a minimum record of 25°F in 2020.
Day length in Cape Horn in september is 11:39. The sun rises at 07:35 and sets at 19:14.
September: another location in Chile?
If you want to go to Chile in september, there are destinations with better weather than Cape Horn:
In september, Iquique, Chañaral, Huasco, Copiapó, Taltal and Tocopilla have perfect weather.
Furthermore, Santiago, Caldera, Easter island, San Pedro de Atacama (Atacama Desert), Valparaiso and Constitucion have good weather.
Finally, Temuco, Archipielago Juan Fernandez, Bahía Mansa, Cobquecura, Lebu and Lota have a tolerable climate, but better than Cape Horn.
Seasonal average climate and temperature of Cape Horn in september
Check below seasonal norms These datas are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 43°F | ||||
| Lowest temperature | 41°F | ||||
| Highest record temperature | 50°F (2016) | ||||
| Lowest record temperature | 25°F (2020) | ||||
| Number of days at -32°F | 1 day(s) (3%) | ||||
| Wind | |||||
| Wind speed | 43km/h | ||||
| Wind temperature | 31°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.7in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 1.3in (2017) | ||||
| Snowfall | 55.2cm | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 7.95km | ||||
| Cloud cover | 68% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:35 | ||||
| Time of sunset | 19:14 | ||||
| Length of day | 11:39 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Cape Horn in september 2024:
41°F to 43°F
41°F to 45°F
38°F to 43°F
40°F to 43°F
43°F to 45°F
40°F to 45°F
40°F to 45°F
38°F to 47°F
38°F to 43°F
40°F to 43°F
40°F to 43°F
36°F to 43°F
36°F to 38°F
40°F to 43°F
40°F to 41°F
40°F to 47°F
40°F to 41°F
36°F to 43°F
34°F to 40°F
32°F to 36°F
38°F to 41°F
34°F to 40°F
38°F to 41°F
31°F to 36°F
36°F to 40°F
40°F to 45°F
36°F to 40°F
31°F to 34°F
32°F to 34°F
32°F to 36°F
Map: other cities in Chile in september
Cities near Cape Horn:
| Porvenir in september | very bad weather |
| Cerro Sombrero in september | very bad weather |
| Punta Arenas in september | very bad weather |
| Puerto Natales in september | very bad weather |
| Parque Nacional Torres del Paine in september | very bad weather |
| Parque Nacional Bernardo O’Higgins in september | very bad weather |
| Caleta Yungay in september | very bad weather |
| Chile Chico in september | very bad weather |
| Puerto Aisen in september | very bad weather |
| Puerto Aguirre in september | very bad weather |
| Parc national Isla Magdalena in september | very bad weather |
| Parque Nacional Queulat in september | very bad weather |
Click over cities on the map for information about the weather in september.
Cape Horn
perfect weather
good
tolerable
bad
very bad
Weather data for Cape Horn in september:
Weather data for Cape Horn for september are derived from an average of the weather forecast since 2009 in Cape Horn. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cape Horn can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cape Horn.