The highest day temperature in December 2024 was 66°F. The lowest night temperature was 40°F. The average values for day and night temperatures during December were 56.0°F и 52.6°F respectivly.

The average sea surface temperature in December 2024 for Ayvalik was 63.2°F. The maximum and minimum values were 61.2°F and 64.4°F respectively.

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

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

The average wind speed in December is 11.1 mph. It makes December one of the most windy months of the year for Ayvalik.

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 Ayvalik in December is 4.8 hours.