The highest day temperature in October 2025 was 68°F. The lowest night temperature was 52°F. The average values for day and night temperatures during October were 63.7°F и 54.9°F respectivly.

The average sea surface temperature in October 2025 for Antofagasta was 63.7°F. The maximum and minimum values were 61.4°F and 65.6°F respectively.

Almost all days in October are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in October for Antofagasta is 0.0 in. This value is relatively stable throughout the year.

The average wind speed in October is 7.9 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 Antofagasta in October is 12.0 hours.