The highest day temperature in August 2026 was 53°F. The lowest night temperature was 27°F. The average values for day and night temperatures during August were 47.5°F и 42.2°F respectivly.

The average sea surface temperature in August 2026 for Puerto Montt was 51.0°F. The maximum and minimum values were 50.4°F and 52.0°F respectively.

Most of the days in August are gloomy but you can also expect sunny days.

Precipitation total in August for Puerto Montt is 6.8 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 7.3 mph. This value is relatively stable throughout the year.

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 August is 4.1 hours.