The highest day temperature in December 2023 was 70°F. The lowest night temperature was 53°F. The average values for day and night temperatures during December were 64.2°F и 57.5°F respectivly.

The average sea surface temperature in December 2023 for Rethymno was 69.0°F. The maximum and minimum values were 67.0°F and 71.6°F respectively.

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

Precipitation total in December for Rethymno is 2.2 in. It makes december the most rainy month of the year.

The average wind speed in December is 9.3 mph. It makes December one of the most windy months of the year for Rethymno.

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 Rethymno in December is 6.1 hours.