The highest day temperature in September 2025 was 60°F. The lowest night temperature was 48°F. The average values for day and night temperatures during September were 57.2°F и 51.9°F respectivly.

The average sea surface temperature in September 2025 for Los Vilos was 56.0°F. The maximum and minimum values were 54.8°F and 57.2°F respectively.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Los Vilos is 0.1 in.

The average wind speed in September is 8.1 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 Los Vilos in September is 9.0 hours.