Last updated: August 27, 2025
In December, the average temperature in Traian, Romania hovers around 3°C (38°F). While you might experience chilly lows of -11°C (13°F), the pleasant highs can reach up to 17°C (63°F). Expect 55 mm (2.2 in) of precipitation over 9 days, contributing to an average humidity of a cozy 89%.
In December in Traian, the average temperature is 3°C (38°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -11°C (13°F). Be prepared for a wide range of temperatures when traveling during this time.
In Traian in December, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.
In Traian in December, humidity is 89%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cold and clammy.
In Traian 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 Traian, you can visit Hourly UV Index in Traian.
UV Risk Categories
Weather in Traian varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Traian, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 39 mm (1.5 inches) | 89% | low |
| February Weather | 4°C (39°F) | 43 mm (1.7 inches) | 85% | moderate |
| March Weather | 7°C (45°F) | 71 mm (2.8 inches) | 83% | high |
| April Weather | 13°C (55°F) | 39 mm (1.6 inches) | 71% | high |
| May Weather | 18°C (65°F) | 64 mm (2.5 inches) | 73% | very high |
| June Weather | 22°C (72°F) | 94 mm (3.7 inches) | 67% | very high |
| July Weather | 25°C (77°F) | 82 mm (3.2 inches) | 68% | very high |
| August Weather | 26°C (79°F) | 25 mm (1.0 inches) | 50% | very high |
| September Weather | 21°C (70°F) | 15 mm (0.6 inches) | 59% | high |
| October Weather | 14°C (57°F) | 63 mm (2.5 inches) | 79% | moderate |
| November Weather | 8°C (47°F) | 44 mm (1.7 inches) | 87% | moderate |
| December Weather | 3°C (38°F) | 55 mm (2.2 inches) | 89% | low |