Herceg Novi
December
Weather in Herceg Novi for December 2025
Your guide to Herceg Novi weather in December - trends and predictions
So far, December 2025 in Herceg Novi is slightly warmer than the historical average by 0.9 °C.
The forecast for the next days in Herceg Novi predicts temperatures to be around 12 °C, close to the historical average.
In general, the average temperature in Herceg Novi at the beginning of December is 12.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10.9 °C by the end of December.
Herceg Novi in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 173.1 mm.
Temperatures
Rain 🌧️
14
Dry days
17
Rainy days
0
Snow days
12°/3°
Temperatures
15 km/h
Avg max wind
72 %
Avg humidity
Herceg Novi Weather December
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Temperatures trend during December in Herceg Novi
See the weather trend as well as the moving average line
December weather in Herceg Novi day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | 14° /5° | 4.9 mm | 4 | |
| 2 Dec. |  Light rain shower | 14° /5° | 8.7 mm | 4 | |
| 3 Dec. | Light rain shower | 13° /4° | 6.3 mm | 3 | |
| 4 Dec. |  Cloudy | 13° /4° | 2.5 mm | 3 | |
| 5 Dec. |  Light rain | 12° /4° | 6.9 mm | 3 | |
| 6 Dec. | Light rain shower | 11° /4° | 11.8 mm | 3 | |
| 7 Dec. | Patchy rain possible | 12° /2° | 2.9 mm | 3 | |
| 8 Dec. |  Sunny | 11° /2° | 8.6 mm | 3 | |
| 9 Dec. |  Overcast | 11° /2° | 6.5 mm | 3 | |
| 10 Dec. | Light rain | 12° /3° | 4.4 mm | 3 | |
| 11 Dec. | Partly cloudy | 12° /3° | 2.8 mm | 4 | |
| 12 Dec. | Light drizzle | 13° /3° | 0.3 mm | 3 | |
| 13 Dec. | Light rain shower | 13° /4° | 2.7 mm | 4 | |
| 14 Dec. | Light rain shower | 12° /4° | 17 mm | 3 | |
| 15 Dec. | Sunny | 13° /3° | 2.6 mm | 4 | |
| 16 Dec. | Partly cloudy | 14° /5° | 0 mm | 0.2 | |
| 17 Dec. | Patchy rain possible | 14° /6° | 2.6 mm | 0 | |
| 18 Dec. | Partly cloudy | 15° /7° | 0 mm | 0.2 | |
| 19 Dec. | Partly cloudy | 15° /7° | 0 mm | 0.1 | |
| 20 Dec. | Partly cloudy | 15° /6° | 0.1 mm | 0.4 | |
| 21 Dec. | Sunny | 13° /5° | 0 mm | 3 | |
| 22 Dec. | Sunny | 13° /4° | 0 mm | 3 | |
| 23 Dec. | Patchy rain possible | 12° /5° | 0.9 mm | 2 | |
| 24 Dec. |  Moderate rain | 12° /5° | 5.4 mm | 2 | |
| 25 Dec. | Patchy rain possible | 12° /5° | 2.3 mm | 2 | |
| 26 Dec. | Moderate rain | 11° /4° | 6.2 mm | 2 | |
| 27 Dec. | Patchy rain possible | 11° /0° | 2.4 mm | 2 | |
| 28 Dec. | Sunny | 9° /-1° | 0 mm | 2 | |
| 29 Dec. | Sunny | 7° /-2° | 0 mm | 2 | |
| 30 Dec. | Patchy rain possible | 13° /4° | 0.4 mm | 3 | |
| 31 Dec. | Partly cloudy | 13° /5° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Herceg Novi in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Herceg Novi forecast closer to your planned date for the most up-to-date weather information.
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Herceg Novi in December - FAQ
What are the expected maximum and minimum temperatures in Herceg Novi during December?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 3°.
How much rainfall should be expected in Herceg Novi during December?
Significant rainfall exceeding 173.1 mm is expected in Herceg Novi during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Herceg Novi during December?
The average wind speed in Herceg Novi during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Herceg Novi water temperatures in December
The average water temperature of the Adriatic Sea near Herceg Novi in December is 17 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Herceg Novi in December?
- The average water temperature in Herceg Novi in December is 17 °C.
- Can you swim in Herceg Novi in December?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
December rainfall patterns in Herceg Novi
Explore the daily rainfall trends and prepare for Herceg Novis December weather 💧
Typically, Herceg Novi has 17 rainy days in December with a total of 173.1 mm of rainfall.
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