The highest day temperature in December 2024 was 53°F. The lowest night temperature was 15°F. The average values for day and night temperatures during December were 40.5°F и 27.4°F respectivly.

The average sea surface temperature in December 2024 for Annecy was 49.5°F. The maximum and minimum values were 47.4°F and 53.2°F respectively.

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in December for Annecy is 6.0 in. It makes december the most rainy month of the year.

The average wind speed in December is 3.6 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 Annecy in December is 4.6 hours.