The highest day temperature in December 2023 was 71°F. The lowest night temperature was 51°F. The average values for day and night temperatures during December were 63.1°F и 55.8°F respectivly.

The average sea surface temperature in December 2023 for Heraklion was 68.6°F. The maximum and minimum values were 66.4°F and 71.0°F respectively.

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

Precipitation total in December for Heraklion is 2.1 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 9.3 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 Heraklion in December is 6.1 hours.