Last updated: August 28, 2025
In December, the average temperature in Risan, Montenegro hovers around 6°C (43°F), with extremes reaching a chilly -3°C (26°F) at its lowest and a mild 15°C (59°F) at its peak. Expect 354 mm (13.9 in) of precipitation spread over 15 days, accompanied by an average humidity of 86%. Prepare for a blend of cool weather and occasional rainfall!
In December in Risan, the average temperature is 6°C (43°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -3°C (26°F). Be sure to pack layers to stay comfortable during your travels!
In Risan in December, the total precipitation amount is 354 mm (13.9 in) distributed over a period of 15 days.
In Risan in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.
In Risan 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 Risan, you can visit Hourly UV Index in Risan.
UV Risk Categories
Weather in Risan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Risan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 179 mm (7.1 inches) | 88% | low |
February Weather | 6°C (43°F) | 241 mm (9.5 inches) | 82% | moderate |
March Weather | 8°C (46°F) | 232 mm (9.1 inches) | 79% | high |
April Weather | 11°C (53°F) | 155 mm (6.1 inches) | 75% | high |
May Weather | 15°C (60°F) | 179 mm (7.0 inches) | 74% | very high |
June Weather | 20°C (68°F) | 91 mm (3.6 inches) | 66% | very high |
July Weather | 22°C (73°F) | 83 mm (3.3 inches) | 59% | very high |
August Weather | 23°C (74°F) | 68 mm (2.7 inches) | 53% | very high |
September Weather | 19°C (66°F) | 150 mm (5.9 inches) | 65% | high |
October Weather | 14°C (57°F) | 213 mm (8.4 inches) | 78% | moderate |
November Weather | 10°C (51°F) | 363 mm (14.3 inches) | 85% | moderate |
December Weather | 6°C (43°F) | 354 mm (13.9 inches) | 86% | low |