Last updated: August 28, 2025
In December, the average temperature in Petnjica, Montenegro hovers around 0°C (33°F). Expect chilly days, with minimums diving down to -18°C (0°F) and reaching a maximum of 13°C (56°F). Be prepared for wet conditions, as 132 mm (5.2 in) of precipitation can be expected over about 15 days. The air is notably humid, with average humidity at a muggy 86%.
In December, in Petnjica, the average temperature is 0°C (33°F). Maximums can reach 13°C (56°F), and minimums can be as low as -18°C (0°F). Be prepared for chilly conditions when planning your travels during this time.
In Petnjica in December, the precipitation amount is 132 mm (5.2 in), occurring over a span of 15 days.
In Petnjica in December humidity is 86%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that permeates your clothes, making traveling uncomfortable and necessitating warm, layered clothing to stay dry and cozy.
In Petnjica in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Petnjica, you can visit Hourly UV Index in Petnjica.
UV Risk Categories
Weather in Petnjica varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Petnjica, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (28°F) | 80 mm (3.2 inches) | 88% | moderate |
February Weather | 1°C (34°F) | 90 mm (3.5 inches) | 82% | moderate |
March Weather | 3°C (38°F) | 97 mm (3.8 inches) | 79% | high |
April Weather | 8°C (46°F) | 83 mm (3.3 inches) | 75% | very high |
May Weather | 12°C (54°F) | 105 mm (4.1 inches) | 74% | very high |
June Weather | 16°C (61°F) | 97 mm (3.8 inches) | 66% | very high |
July Weather | 18°C (65°F) | 80 mm (3.1 inches) | 59% | very high |
August Weather | 19°C (66°F) | 58 mm (2.3 inches) | 53% | very high |
September Weather | 15°C (58°F) | 33 mm (1.3 inches) | 65% | very high |
October Weather | 9°C (49°F) | 67 mm (2.6 inches) | 78% | high |
November Weather | 5°C (42°F) | 71 mm (2.8 inches) | 85% | moderate |
December Weather | 0°C (33°F) | 132 mm (5.2 inches) | 86% | low |