Last updated: August 27, 2025
In Trestiana, Romania, the average temperature in December hovers around 2°C (36°F), providing a chilly atmosphere. Expect minimum temperatures to plunge to -11°C (13°F), while the mercury can rise to a comfortable 16°C (61°F). During this period, you'll encounter 52 mm (2.0 in) of precipitation spread over approximately 10 days, with an average humidity level of a crisp 88%.
In December in Trestiana, the average temperature is 2°C (36°F), with maximums reaching 16°C (61°F) and minimums dipping as low as -11°C (13°F). Travelers should be prepared for chilly conditions and pack accordingly when visiting during this time.
In Trestiana in December, the precipitation amount is 52 mm (2.0 in) over the course of 10 days.
In Trestiana in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.
In Trestiana 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 Trestiana, you can visit Hourly UV Index in Trestiana.
UV Risk Categories
Weather in Trestiana varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Trestiana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (31°F) | 27 mm (1.1 inches) | 89% | low |
| February Weather | 2°C (36°F) | 36 mm (1.4 inches) | 87% | moderate |
| March Weather | 6°C (42°F) | 38 mm (1.5 inches) | 84% | moderate |
| April Weather | 11°C (52°F) | 45 mm (1.8 inches) | 78% | high |
| May Weather | 17°C (62°F) | 53 mm (2.1 inches) | 69% | very high |
| June Weather | 21°C (71°F) | 96 mm (3.8 inches) | 69% | very high |
| July Weather | 23°C (73°F) | 70 mm (2.8 inches) | 63% | very high |
| August Weather | 23°C (74°F) | 29 mm (1.2 inches) | 50% | very high |
| September Weather | 18°C (65°F) | 31 mm (1.2 inches) | 58% | high |
| October Weather | 12°C (54°F) | 37 mm (1.5 inches) | 78% | moderate |
| November Weather | 6°C (44°F) | 29 mm (1.2 inches) | 87% | moderate |
| December Weather | 2°C (36°F) | 52 mm (2.0 inches) | 88% | low |