Herceg Novi weather in December 2025

Expect daytime maximum temperatures of 9°C in Herceg Novi in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 174 mm of rainfall in the month.

  • 9°C maximum daytime temperature in December in Herceg Novi9
    9°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in December in Herceg Novi13
    13 days with some rainfall
  • 2°C minimum night-time temperature in December in Herceg Novi2
    2°C min night temperature
  • 9 hours of daylight per day in December in Herceg Novi9
    9 hours of daylight per day
  • No heat & humidity in December in Herceg Novi0
    No heat & humidity
  • 174 mm monthly rainfall in December in Herceg Novi174
    174 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Herceg Novi1
    1 (Low) UV index
  • 16°C sea temperature in December in Herceg Novi16
    16°C sea temperature

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The December weather guide for Montenegro (Herceg Novi) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Montenegro

How warm is it in Herceg Novi in December?

Daytime temperatures usually reach 9°C in Herceg Novi in December, falling to 2°C at night.

How sunny is it in Herceg Novi in December?

There are normally 3 hours of bright sunshine each day in Herceg Novi in December - that's 35% of daylight hours.

How warm is the sea around Herceg Novi in December?

The average sea temperature around Herceg Novi in December is 16°C.

Does it rain in Herceg Novi in December?

There are usually 13 days with some rain in Herceg Novi in December and the average monthly rainfall is 174mm.

Herceg Novi December sunrise & sunset times

Browse the sunrise and sunset times for Herceg Novi in December 2025. Select a month to view Herceg Novi sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:56 16:14
Tuesday, 16th December 2025 07:09 16:14
Wednesday, 31st December 2025 07:15 16:23

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