The highest day temperature in December 2023 was 86°F. The lowest night temperature was 63°F. The average values for day and night temperatures during December were 78.4°F и 71.3°F respectivly.

The average sea surface temperature in December 2023 for Arroio do Sal was 75.2°F. The maximum and minimum values were 72.2°F and 77.2°F respectively.

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

Precipitation total in December for Arroio do Sal is 2.1 in.

The average wind speed in December is 7.9 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 Arroio do Sal in December is 6.0 hours.