The highest day temperature in December 2025 was 82°F. The lowest night temperature was 68°F. The average values for day and night temperatures during December were 78.9°F и 71.4°F respectivly.

The average sea surface temperature in December 2025 for Puerto Ayora was 74.0°F. The maximum and minimum values were 72.2°F and 76.6°F respectively.

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

Precipitation total in December for Puerto Ayora is 0.0 in.

The average wind speed in December is 9.1 mph.

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 Puerto Ayora in December is 6.5 hours.