15.09
tue
tue
Day

50°F
N 6 mph
Precip.
18%
18%
Night

48°F
SE 4 mph
Precip.
26%
26%
16.09
wed
wed
Day

54°F
SE 5 mph
Precip.
21%
21%
Night

45°F
E 2 mph
Precip.
13%
13%
17.09
thu
thu
Day

50°F
NW 4 mph
Precip.
9%
9%
Night

46°F
E 2 mph
Precip.
28%
28%
18.09
fri
fri
Day

55°F
S 4 mph
Precip.
15%
15%
Night

50°F
E 1 mph
Precip.
24%
24%
19.09
sat
sat
Day

52°F
S 6 mph
Precip.
23%
23%
Night

50°F
S 21 mph
Precip.
51%
51%
20.09
sun
sun
Day

48°F
SE 11 mph
Precip.
75%
75%
Night

41°F
E 3 mph
Precip.
27%
27%
21.09
mon
mon
Day

48°F
N 6 mph
Precip.
12%
12%
Night

46°F
SW 1 mph
Precip.
45%
45%
22.09
tue
tue
Day

54°F
S 15 mph
Precip.
74%
74%
Night

54°F
SE 4 mph
Precip.
72%
72%
23.09
wed
wed
Day

54°F
S 12 mph
Precip.
77%
77%
Night

52°F
S 13 mph
Precip.
43%
43%
24.09
thu
thu
Day

52°F
S 17 mph
Precip.
80%
80%
Night

54°F
S 16 mph
Precip.
38%
38%
25.09
fri
fri
Day

52°F
S 12 mph
Precip.
76%
76%
Night

52°F
S 11 mph
Precip.
62%
62%
26.09
sat
sat
Day

52°F
S 16 mph
Precip.
79%
79%
Night

52°F
S 9 mph
Precip.
37%
37%
27.09
sun
sun
Day

55°F
S 6 mph
Precip.
24%
24%
Night

52°F
N 2 mph
Precip.
29%
29%
sea water
temperature
temperature
| Puerto Montt |
monthly
weather
weather
| Puerto Montt |
current
weather
weather
| Puerto Montt |
7 days
forecast
forecast
| Puerto Montt |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 51.7°F. The highest and lowest sea temperatures during the month were 52.9°F and 50.9°F.
Air temperature in Puerto Montt, °F
Precipitation total in Puerto Montt, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Puerto Montt
Puerto Montt on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
Puerto Montt
Local time: 01:41
September 15, tuesday
0300

46°F
N
6 mph
6 mph
0600

46°F
N
6 mph
6 mph
0900

46°F
N
5 mph
5 mph
1200

50°F
N
6 mph
6 mph
1500

52°F
NW
6 mph
6 mph
1800

50°F
NW
5 mph
5 mph
2100

48°F
NW
2 mph
2 mph
September 16, wednesday
0000

48°F
SE
4 mph
4 mph




























