Typical December on the Montenegrin coast: 12–14°C by day, 6–8°C at night, sea 15°C. Podgorica: 12°C by day, 5°C at night. In the mountains: 2–8°C by day, -4 to 1°C at night. Rainy days in the month: 13–15 on the coast, 13–16 in the mountains.
Coast
12–14°C by day6–8°C at night
Sea
15°C
Podgorica
12°C by day5°C at night
Mountains
2–8°C by day-4 to 1°C at night
| Place | High | Low | Sea | Sun/day | Rainy days |
|---|---|---|---|---|---|
| Coast | |||||
| Budva | 13° | 8° | 15° | 5.8 h | 15 |
| Kotor | 14° | 8° | 15° | 5.6 h | 14 |
| Ulcinj | 13° | 7° | 15° | 6 h | 13 |
| Herceg Novi | 13° | 7° | 15° | 5.7 h | 14 |
| Tivat | 14° | 8° | 15° | 5.6 h | 14 |
| Bar | 13° | 8° | 15° | 5.4 h | 13 |
| Sveti Stefan | 13° | 8° | 15° | 5.6 h | 13 |
| Petrovac | 13° | 7° | 15° | 5.6 h | 13 |
| Bečići | 13° | 8° | 15° | 5.8 h | 15 |
| Sutomore | 13° | 8° | 15° | 5.4 h | 13 |
| Čanj | 12° | 6° | 15° | 5.4 h | 13 |
| Perast | 13° | 8° | 15° | 5.5 h | 14 |
| Igalo | 13° | 8° | 15° | 5.7 h | 14 |
| Mountains | |||||
| Žabljak | 2° | -4° | – | 4.1 h | 16 |
| Kolašin | 6° | -2° | – | 4.4 h | 14 |
| Mojkovac | 7° | -1° | – | 4.7 h | 13 |
| Rožaje | 7° | -1° | – | 5 h | 13 |
| Plav | 7° | -2° | – | 4.2 h | 13 |
| Gusinje | 7° | -1° | – | 4.4 h | 14 |
| Andrijevica | 8° | 0° | – | 4.3 h | 15 |
| Plužine | 7° | 1° | – | 4 h | 14 |
| Šavnik | 7° | 0° | – | 4.2 h | 14 |
| Central & valleys | |||||
| Podgorica | 12° | 5° | – | 5 h | 13 |
| Cetinje | 9° | 3° | – | 5.6 h | 14 |
| Nikšić | 9° | 1° | – | 4.6 h | 13 |
| Danilovgrad | 12° | 5° | – | 5 h | 13 |
| Bijelo Polje | 9° | 0° | – | 4.7 h | 12 |
| Berane | 8° | 0° | – | 4.7 h | 14 |
| Petnjica | 8° | -1° | – | 4.9 h | 12 |
| Pljevlja | 7° | -1° | – | 4.8 h | 12 |
Averages based on 2021–2024 data (open-meteo). Sea temperatures are typical Adriatic values along the Montenegrin coast.
Typical December on the Montenegrin coast: 12–14°C by day, 6–8°C at night, sea 15°C. Podgorica: 12°C by day, 5°C at night. In the mountains: 2–8°C by day, -4 to 1°C at night.
The sea along the Montenegrin coast is around 15°C in December. Swimming season: June, July, August, September.
Rainy days in the month: 13–15 on the coast, 13–16 in the mountains.
