Dubrovnik weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: June – September
What is the weather like in Dubrovnik in December?
In December, Dubrovnik is cool: daytime highs average 12 °C, and nights cool down to about 7 °C. The sea averages 16.4 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 196 mm in total. All in all, December is not an ideal month for a holiday in Dubrovnik.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 19 | 14 | 17 |
| Day | 16° | 12° | 11° |
| Night | 11° | 7° | 6° |
| Sea | 19° | 16° | 15° |
| Sun | 5 h | 5 h | 5 h |
| Rain days | 14 | 13 | 12 |
More details for December
- Daylight
- 9 h 5 min07:10 – 16:15
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 18 km/haverage daily peak
- Cloud cover
- 55 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/Zagreb
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %33 %
- Few rainy daysweight 20 %34 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in December
- A jumper for the evenings
- Rain jacket or umbrella
Dubrovnik in December: quick answers
Is Dubrovnik hot in December?
No. In December, Dubrovnik is cool: daytime highs average 12 °C and nights drop to about 7 °C.
Can you swim in Dubrovnik in December?
Only if you don't mind cold water: in December the sea averages just 16.4 °C. Comfortable swimming is possible from June to October.
Does it rain much in Dubrovnik in December?
Rain is frequent, with about 13 rainy days and 196 mm in total.
Dubrovnik month by month
The whole year in DubrovnikAll destinations: CroatiaWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)