Last updated: August 27, 2025
In December, the average temperature in Runc, Romania hovers around -3°C (26°F), with extremes ranging from a chilly -25°C (-13°F) to a maximum of 9°C (48°F). Expect 66 mm (2.6 in) of precipitation over approximately 13 days, contributing to a high average humidity of 90%. Stay warm and prepared for a brisk, wet month!
In December in Runc, the average temperature is -3°C (26°F), with maximums reaching up to 9°C (48°F) and minimums plummeting as low as -25°C (-13°F). It's advisable for travelers to prepare for a wide range of temperatures and dress in layers to stay comfortable.
In Runc in December, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.
In Runc in December, humidity is 90%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor exploration feel arduous and uncomfortable as the cold, damp air grips your skin.
In Runc 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 Runc, you can visit Hourly UV Index in Runc.
UV Risk Categories
Weather in Runc varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Runc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 31 mm (1.2 inches) | 92% | low |
| February Weather | -3°C (26°F) | 60 mm (2.4 inches) | 88% | moderate |
| March Weather | -1°C (31°F) | 59 mm (2.3 inches) | 86% | high |
| April Weather | 5°C (41°F) | 57 mm (2.3 inches) | 79% | high |
| May Weather | 10°C (50°F) | 137 mm (5.4 inches) | 73% | very high |
| June Weather | 15°C (58°F) | 156 mm (6.1 inches) | 73% | very high |
| July Weather | 16°C (60°F) | 133 mm (5.2 inches) | 68% | very high |
| August Weather | 16°C (62°F) | 106 mm (4.2 inches) | 56% | very high |
| September Weather | 12°C (53°F) | 61 mm (2.4 inches) | 62% | high |
| October Weather | 7°C (44°F) | 45 mm (1.8 inches) | 80% | moderate |
| November Weather | 2°C (36°F) | 32 mm (1.3 inches) | 89% | moderate |
| December Weather | -3°C (26°F) | 66 mm (2.6 inches) | 90% | low |