Last updated: August 27, 2025
In December, the average temperature in Otelu Rosu, Romania hovers around 2°C (36°F). While you might experience a brisk minimum of -10°C (15°F), warmer days can reach a pleasant 16°C (62°F). Be prepared for wet weather, as 107 mm (4.2 in) of precipitation falls over approximately 17 days. With an average humidity of 91%, ensure you dress accordingly for the cool, damp days ahead!
In December in Otelu Rosu, the average temperature is 2°C (36°F), with maximums reaching 16°C (62°F) and minimums dropping as low as -10°C (15°F). Travelers should be prepared for a wide temperature range and pack accordingly to fully enjoy the chilly yet invigorating atmosphere.
In Otelu Rosu in December, the precipitation amount is 107 mm (4.2 in) and occurs over 17 days.
In Otelu Rosu in December humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.
In Otelu Rosu 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 Otelu Rosu, you can visit Hourly UV Index in Otelu Rosu.
UV Risk Categories
Weather in Otelu Rosu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Otelu Rosu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 67 mm (2.6 inches) | 89% | low |
| February Weather | 2°C (37°F) | 73 mm (2.9 inches) | 86% | moderate |
| March Weather | 5°C (41°F) | 75 mm (3.0 inches) | 82% | moderate |
| April Weather | 10°C (50°F) | 72 mm (2.8 inches) | 73% | high |
| May Weather | 14°C (57°F) | 134 mm (5.3 inches) | 74% | very high |
| June Weather | 18°C (65°F) | 137 mm (5.4 inches) | 70% | very high |
| July Weather | 20°C (68°F) | 99 mm (3.9 inches) | 70% | very high |
| August Weather | 21°C (69°F) | 77 mm (3.0 inches) | 59% | very high |
| September Weather | 16°C (61°F) | 61 mm (2.4 inches) | 67% | high |
| October Weather | 11°C (52°F) | 71 mm (2.8 inches) | 82% | moderate |
| November Weather | 7°C (44°F) | 57 mm (2.3 inches) | 89% | moderate |
| December Weather | 2°C (36°F) | 107 mm (4.2 inches) | 91% | low |