The highest day temperature in December 2023 was 91°F. The lowest night temperature was 76°F. The average values for day and night temperatures during December were 88.3°F и 79.6°F respectivly.

The average sea surface temperature in December 2023 for Tamarindo was 87.6°F. The maximum and minimum values were 84.4°F and 89.0°F respectively.

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

Precipitation total in December for Tamarindo is 0.5 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 6.4 mph. It makes December one of the most windy months of the year for Tamarindo.

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 Tamarindo in December is 8.9 hours.