Measurements:
°C
°F
Puerto Montt
52°F
N 9 mph
Feels like: 48°F
Precip: 14%
World Resorts Chile Puerto Montt Weather

Puerto Montt Sea Water Temperature

Current Sea Water Temperature:
+57.6°F
Maximum Sea Water Temperature in October: 58.8°F
Minimum Sea Water Temperature in October: 50.6°F
Average water temperature in October: 53.7°F

Sea Water Temperature for the Last 10 Days:

October 18 57.6°F October 13 56.4°F
October 17 58.2°F October 12 55.2°F
October 16 57.4°F October 11 55.4°F
October 15 57.6°F October 10 54.4°F
October 14 55.8°F October 09 53.6°F

When is the Warmest Sea for Puerto Montt?

According to our data for the last three years for Puerto Montt the highest average sea water temperature was in January, February and December.

Average Water Temperature by Month, °F

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Puerto Montt was 65.4°F. The maximum and minimum values were 62.8°F and 67.4°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Puerto Montt was 63.8°F. The maximum and minimum values were 61.4°F and 68.4°F respectively.

Sea Water Temperature in December

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.

Best Time to Visit Puerto Montt
The most sunny months:
January 16 days
February 14 days
March 13 days
The most warm months:
January 68.4 °F
February 67.7 °F
December 64.8 °F
Warmest sea temperature:
January 63.8 °F
February 63.8 °F
December 61.0 °F
The most cold months:
July 48.7 °F
August 49.7 °F
June 49.8 °F
The most rainy months:
August 12 days
June 11 days
July 10 days
The most windy months:
June 7 mph
August 7 mph
July 7 mph

Puerto Montt on the Weather Map

24 Hours Weather Forecast
Puerto Montt
Local time: 03:45
19 oct, monday
0600 52°F
NE
4 mph
0900 54°F
NE
2 mph
1200 58°F
SW
4 mph
1500 60°F
SW
3 mph
1800 56°F
S
2 mph
2100 54°F
SE
4 mph
20 oct, tuesday
0000 54°F
SE
3 mph
0300 52°F
E
1 mph