World Resorts Chile Puerto Montt Weather

Puerto Montt weather in September

Weather in Puerto Montt: September

Average day temperature: 52.3°F
Average night temperature: 42.5°F
Sea water temperature: 51.1°F
Number of sunny days: 7 days
Day length: 11.2 - 12.5 hours
Number of rainy days: 8 days
Precipitation totals: 4.3 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 59°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during September were 49.9°F and 44.4°F.

Sea water temperature in Puerto Montt in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 51.1°F. The highest and lowest sea temperatures during the month were 52.3°F and 49.8°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 Puerto Montt in September is 4.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.0 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: 3.8.

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

Puerto Montt
+46°F
S 9 mph
Feels like: +41°F
Precip.: 44%
Places in Chile:
Name
°F
+54°F
+59°F
+64°F
+52°F
+54°F
+64°F
+52°F
+48°F
+57°F
+61°F
+36°F
+46°F
+45°F
24 Hours Forecast
Puerto Montt
Local time: 03:01
October 05, monday
0600
46°F
S
6 mph
0900
46°F
S
6 mph
1200
52°F
S
6 mph
1500
55°F
W
3 mph
1800
55°F
SW
3 mph
2100
50°F
S
6 mph
October 06, tuesday
0000
48°F
W
6 mph
0300
48°F
N
3 mph
Units of measurement: °C / °F