Measurements:
°C
°F
Puerto Montt
64°F
N 4 mph
Feels like: 64°F
Precip: 0%
World Resorts Chile Puerto Montt Weather December Weather in Puerto Montt

Puerto Montt Weather: December

Average Day Temperature: 64.8°F
Average Night Temperature: 49.6°F
Sea Water Temperature: 61.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 15.0 - 15.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.9 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 67°F. The lowest night temperature was 44°F. The average values for day and night temperatures during December were 61.0°F и 51.1°F respectivly.

Puerto Montt Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Puerto Montt was 63.1°F. The maximum and minimum values were 61.8°F and 65.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Puerto Montt is 2.9 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 7.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Puerto Montt in December is 8.6 hours.

Best Time to Visit Puerto Montt
The most sunny months:
January 17 days
February 14 days
March 13 days
The most warm months:
January 68.6 °F
February 68.1 °F
December 64.8 °F
Warmest sea temperature:
February 63.8 °F
January 63.7 °F
December 61.0 °F
The most cold months:
July 48.8 °F
June 49.8 °F
August 49.8 °F
The most rainy months:
June 12 days
August 12 days
July 10 days
The most windy months:
June 7 mph
July 7 mph
August 7 mph

Puerto Montt on the Weather Map

24 Hours Weather Forecast
Puerto Montt
Local time: 17:46
11 jan, sunday
1800 64°F
N
4 mph
2100 56°F
NE
6 mph
12 jan, monday
0000 50°F
NE
4 mph
0300 52°F
N
7 mph
0600 52°F
N
9 mph
0900 58°F
N
7 mph
1200 60°F
N
8 mph
1500 62°F
N
8 mph