The highest day temperature in December 2024 was 91°F. The lowest night temperature was 72°F. The average values for day and night temperatures during December were 80.3°F и 76.8°F respectivly.

The average sea surface temperature in December 2024 for Guaruja was 79.6°F. The maximum and minimum values were 76.8°F and 81.8°F respectively.

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

Precipitation total in December for Guaruja is 3.5 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 6.0 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 Guaruja in December is 5.1 hours.