The highest day temperature in July 2025 was 78°F. The lowest night temperature was 42°F. The average values for day and night temperatures during July were 72.3°F и 49.4°F respectivly.

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

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

The average wind speed in July is 8.0 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 Calama in July is 10.5 hours.