The highest day temperature in December 2023 was 88°F. The lowest night temperature was 51°F. The average values for day and night temperatures during December were 83.7°F и 56.3°F respectivly.

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

Precipitation total in December for Copiapo is 0.0 in. This value is relatively stable throughout the year.

The average wind speed in December is 5.5 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 Copiapo in December is 13.3 hours.