The highest day temperature in December 2023 was 68°F. The lowest night temperature was 38°F. The average values for day and night temperatures during December were 57.4°F и 49.4°F respectivly.

The average sea surface temperature in December 2023 for Aiacciu was 62.5°F. The maximum and minimum values were 60.6°F and 65.4°F respectively.

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

Precipitation total in December for Aiacciu is 2.7 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 6.4 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 Aiacciu in December is 6.2 hours.