The highest day temperature in December 2023 was 83°F. The lowest night temperature was 53°F. The average values for day and night temperatures during December were 78.1°F и 58.1°F respectivly.

The average sea surface temperature in December 2023 for Heredia was 89.1°F. The maximum and minimum values were 87.6°F and 91.2°F respectively.

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

Precipitation total in December for Heredia is 3.9 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 5.5 mph. It makes December one of the most windy months of the year for Heredia.

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 Heredia in December is 6.4 hours.