The highest day temperature in December 2023 was 102°F. The lowest night temperature was 66°F. The average values for day and night temperatures during December were 85.6°F и 72.0°F respectivly.

The average sea surface temperature in December 2023 for Guaratuba was 82.6°F. The maximum and minimum values were 80.2°F and 85.2°F respectively.

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

Precipitation total in December for Guaratuba is 2.9 in.

The average wind speed in December is 3.8 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 Guaratuba in December is 3.9 hours.