World Resorts Chile Puerto Montt Weather

Puerto Montt 7 Days Forecast

15.09
tue
Day
50°F
N 6 mph
Precip.
18%
Night
48°F
SE 4 mph
Precip.
26%
16.09
wed
Day
54°F
SE 5 mph
Precip.
21%
Night
45°F
E 2 mph
Precip.
13%
17.09
thu
Day
50°F
NW 4 mph
Precip.
9%
Night
46°F
E 2 mph
Precip.
28%
18.09
fri
Day
55°F
S 4 mph
Precip.
15%
Night
50°F
E 1 mph
Precip.
24%
19.09
sat
Day
52°F
S 6 mph
Precip.
23%
Night
50°F
S 21 mph
Precip.
51%
20.09
sun
Day
48°F
SE 11 mph
Precip.
75%
Night
41°F
E 3 mph
Precip.
27%
21.09
mon
Day
48°F
N 6 mph
Precip.
12%
Night
46°F
SW 1 mph
Precip.
45%

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

Sunniest months:
January 16 days
February 14 days
March 13 days
Warmest months:
January 66.6 °F
February 65.9 °F
December 63.3 °F
Warmest sea temp:
January 62.5 °F
February 62.4 °F
December 59.9 °F
Coldest months:
July 48.8 °F
August 49.7 °F
June 49.8 °F
Rainiest months:
August 12 days
June 11 days
July 10 days
Windiest months:
June 7.3 mph
August 7.3 mph
July 7.3 mph

Puerto Montt on a weather map

Current weather
01:41
Puerto Montt
+46°F
N 6 mph
Feels like: +45°F
Precip.: 23%
Places in Chile:
Name
°F
Algarrobo
+59°F
Antofagasta
+59°F
Arica
+57°F
Valparaiso
+59°F
Vina del Mar
+59°F
Iquique
+61°F
Coquimbo
+59°F
La Serena
+61°F
Los Vilos
+59°F
Easter Island
+63°F
Punta Arenas
+30°F
Puerto Montt
+46°F
San Antonio
+59°F
Torres del Paine
+19°F
Chiloe
+41°F
all places
24 Hours Forecast
Puerto Montt
Local time: 01:41
September 15, tuesday
0300
46°F
N
6 mph
0600
46°F
N
6 mph
0900
46°F
N
5 mph
1200
50°F
N
6 mph
1500
52°F
NW
6 mph
1800
50°F
NW
5 mph
2100
48°F
NW
2 mph
September 16, wednesday
0000
48°F
SE
4 mph
Units of measurement: °C / °F