The highest day temperature in December 2025 was 86°F. The lowest night temperature was 64°F. The average values for day and night temperatures during December were 81.7°F и 70.2°F respectivly.

The average sea surface temperature in December 2025 for Quepos was 87.1°F. The maximum and minimum values were 86.4°F and 88.6°F respectively.

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

Precipitation total in December for Quepos is 4.2 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 Quepos in December is 4.6 hours.