The highest day temperature in December 2023 was 101°F. The lowest night temperature was 64°F. The average values for day and night temperatures during December were 89.8°F и 68.4°F respectivly.

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

Precipitation total in December for Jacarei is 3.0 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 4.1 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 Jacarei in December is 5.2 hours.