Last updated: August 27, 2025
In December, the average temperature in Cosmina de Jos, Romania hovers around 0°C (33°F). Prepare for chilly conditions, with minimums plunging to -14°C (7°F) and occasional highs reaching up to 13°C (55°F). Expect about 80 mm (3.1 in) of precipitation over 11 days, accompanied by a notable average humidity of 88%.
In December in Cosmina de Jos, the average temperature is 0°C (33°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -14°C (7°F). Be sure to pack warm clothing and prepare for chilly weather if you're planning to visit during this time.
In Cosmina de Jos in December, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.
In Cosmina de Jos in December, humidity is 88%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm and dry.
In Cosmina de Jos 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 Cosmina de Jos, you can visit Hourly UV Index in Cosmina de Jos.
UV Risk Categories
Weather in Cosmina de Jos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cosmina de Jos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 40 mm (1.6 inches) | 88% | low |
| February Weather | 0°C (32°F) | 44 mm (1.7 inches) | 85% | moderate |
| March Weather | 3°C (38°F) | 59 mm (2.3 inches) | 82% | moderate |
| April Weather | 8°C (47°F) | 62 mm (2.4 inches) | 73% | high |
| May Weather | 13°C (56°F) | 111 mm (4.4 inches) | 71% | very high |
| June Weather | 18°C (64°F) | 165 mm (6.5 inches) | 70% | very high |
| July Weather | 19°C (67°F) | 141 mm (5.6 inches) | 66% | very high |
| August Weather | 20°C (68°F) | 91 mm (3.6 inches) | 48% | very high |
| September Weather | 15°C (60°F) | 44 mm (1.7 inches) | 57% | high |
| October Weather | 10°C (50°F) | 67 mm (2.6 inches) | 79% | moderate |
| November Weather | 5°C (41°F) | 47 mm (1.9 inches) | 87% | moderate |
| December Weather | 0°C (33°F) | 80 mm (3.1 inches) | 88% | low |