Last updated: August 27, 2025
In December, the average temperature in Unirea, Romania hovers around 4°C (40°F). Prepare for chilly days, as temperatures can dip to a minimum of -17°C (1°F), while occasionally reaching a maximum of 19°C (67°F). Expect 61 mm (2.4 in) of precipitation spread across 10 days, contributing to an average humidity of 86%. Be ready for a mix of cold air and damp conditions!
In December in Unirea, the average temperature is 4°C (40°F). Maximum temperatures can reach 19°C (67°F), while minimums can drop as low as -17°C (1°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Unirea in December, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.
In Unirea in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Unirea 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 Unirea, you can visit Hourly UV Index in Unirea.
UV Risk Categories
Weather in Unirea varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Unirea, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 41 mm (1.6 inches) | 87% | low |
| February Weather | 4°C (39°F) | 44 mm (1.7 inches) | 83% | moderate |
| March Weather | 7°C (44°F) | 58 mm (2.3 inches) | 80% | moderate |
| April Weather | 11°C (53°F) | 31 mm (1.2 inches) | 76% | high |
| May Weather | 17°C (63°F) | 41 mm (1.6 inches) | 73% | very high |
| June Weather | 22°C (72°F) | 87 mm (3.4 inches) | 68% | very high |
| July Weather | 24°C (75°F) | 54 mm (2.1 inches) | 65% | very high |
| August Weather | 25°C (77°F) | 16 mm (0.6 inches) | 53% | very high |
| September Weather | 20°C (68°F) | 19 mm (0.7 inches) | 61% | high |
| October Weather | 14°C (57°F) | 49 mm (1.9 inches) | 77% | moderate |
| November Weather | 9°C (48°F) | 37 mm (1.5 inches) | 85% | moderate |
| December Weather | 4°C (40°F) | 61 mm (2.4 inches) | 86% | low |