The highest day temperature in December 2025 was 101°F. The lowest night temperature was 66°F. The average values for day and night temperatures during December were 89.8°F и 74.3°F respectivly.

Most of the days in December are cloudy but you can also expect sunny or gloomy days.

Precipitation total in December for Santa Cruz de la Sierra is 3.5 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 8.9 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 Santa Cruz de la Sierra in December is 7.5 hours.