December weather forecast
Herceg Novi, Montenegro

December in Herceg Novi embodies the quintessential Mediterranean winter, marked by chilly weather, increased precipitation, and shorter days. The onset of winter brings a noticeable change in the weather patterns, evident in the reduced sunlight and lower sea temperature, now at a yearly low of 15°C (59°F). Meanwhile, the city gears up in festive spirit, illuminated against the early darkness by festive lights. Despite the colder weather and shorter days, this time offers a unique opportunity to experience Montenegrin winter traditions and indulge in the year-end celebrations.

Temperature

A mild drop in Herceg Novi's average high-temperature is observed in December, transitioning from a refreshing 17°C (62.6°F) in November to a mild 13.6°C (56.5°F). Nighttime temperature in Herceg Novi experiences an average drop to a frosty 6.4°C (43.5°F) in December.

Rainfall

In Herceg Novi, in December, during 14.8 rainfall days, 236mm (9.29") of precipitation is typically accumulated. In Herceg Novi, Montenegro, during the entire year, the rain falls for 128.6 days and collects up to 1916mm (75.43") of precipitation.

Sea temperature

In Herceg Novi, in December, the average water temperature is 15°C (59°F).
Note: Most people do not enjoy swimming in water of 15°C (59°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 06:56 and sunset at 16:14. On the last day of December, sunrise is at 07:15 and sunset at 16:22 CET.

Sunshine

The month with the least sunshine in Herceg Novi is December, with an average of 3.3h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Herceg Novi. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.