The highest day temperature in July 2025 was 67°F. The lowest night temperature was 50°F. The average values for day and night temperatures during July were 61.2°F и 53.0°F respectivly.

The average sea surface temperature in July 2025 for Antofagasta was 60.1°F. The maximum and minimum values were 58.6°F and 61.0°F respectively.

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

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

The average wind speed in July is 6.7 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 July is 10.0 hours.