The highest day temperature in December 2023 was 64°F. The lowest night temperature was 30°F. The average values for day and night temperatures during December were 54.6°F и 40.3°F respectivly.

The average sea surface temperature in December 2023 for Herceg Novi was 61.5°F. The maximum and minimum values were 56.0°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 Herceg Novi is 7.2 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 7.2 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 Herceg Novi in December is 5.5 hours.