Puerto Montt in september: average Weather, Temperature and Climate
Weather in Puerto Montt in september 2025
The weather in Puerto Montt in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather
Weather at 6am
45°F
Clear/Sunny
24% of time
21%
20%
17%
Weather at 12pm
54°F
Moderate rain at times
26% of time
25%
22%
16%
Weather at 6pm
49°F
Clear/Sunny
30% of time
28%
17%
13%
Weather at 3am
45°F
29%
22%
17%
14%
Evolution of daily average temperature and precipitation in Puerto Montt in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Puerto Montt in september.
The climate of Puerto Montt in september is tolerable
The weather in september in Puerto Montt is wet (with 8.7in of rainfall over 11 days). This is better than the previous month since in august it receives an average of 15.5in of precipitation over 17 days.
The climate is fairly cold in that area this month, but it is livable when dressing warm. The high seasonal norm is 56°F. The seasonal minimum is 45°F. Thus, the mean temperature average in september in Puerto Montt is 50°F. These temperatures are far removed from those records observed in Puerto Montt in the month of september with a maximum record of 67°F in 2012 and a minimum record of 36°F in 2010.
On this month of september, day length in Puerto Montt is generally 11:49. Sunrise is at 07:53 and sets at 19:42.
With a bad climate, this month is not recommended to go there in Chile.
September: another location in Chile?
If you want to go to Chile in september, there are destinations with better weather than Puerto Montt:
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.
Seasonal average climate and temperature of Puerto Montt 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 | 50°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 45°F | ||||
| Highest record temperature | 67°F (2012) | ||||
| Lowest record temperature | 36°F (2010) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Sea temperature | |||||
| Average sea temperature | 51°F | ||||
| Lowest sea temperature | 50°F | ||||
| Highest sea temperature | 53°F | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 43°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.7in | ||||
| Number of days with rainfall | 11 day(s) (37%) | ||||
| Record daily rainfall | 2.7in (2016) | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.62km | ||||
| Cloud cover | 51% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:53 | ||||
| Time of sunset | 19:42 | ||||
| Length of day | 11:49 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Puerto Montt in september 2024:
45°F to 49°F
41°F to 49°F
40°F to 45°F
38°F to 50°F
41°F to 47°F
45°F to 49°F
43°F to 50°F
41°F to 54°F
40°F to 47°F
43°F to 47°F
34°F to 49°F
41°F to 49°F
43°F to 54°F
36°F to 54°F
41°F to 54°F
36°F to 54°F
38°F to 59°F
43°F to 56°F
47°F to 50°F
43°F to 47°F
45°F to 52°F
41°F to 47°F
40°F to 52°F
34°F to 50°F
36°F to 49°F
34°F to 52°F
41°F to 49°F
49°F to 56°F
49°F to 54°F
45°F to 49°F
Map: other cities in Chile in september
Cities near Puerto Montt:
| Puerto Varas in september | bad weather |
| Calbuco in september | tolerable weather |
| Parque Nacional Vicente Perez Rosales in september | very bad weather |
| Ancud in september | bad weather |
| Osorno in september | tolerable weather |
| Bahía Mansa in september | tolerable weather |
| Castro in september | bad weather |
| La Union in september | tolerable weather |
| Chonchi in september | bad weather |
| Chiloe Island in september | bad weather |
| Parque Pumalin in september | very bad weather |
| Valdivia in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Puerto Montt
perfect weather
good
tolerable
bad
very bad
Weather data for Puerto Montt in september:
Weather data for Puerto Montt for september are derived from an average of the weather forecast since 2009 in Puerto Montt. There is a margin of error and these forecasts are to be considered as general information only. The weather in Puerto Montt 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 Puerto Montt.