Last updated: August 27, 2025
In December, the average temperature in Oncesti, Romania hovers around 0°C (32°F), with fluctuations between a chilly -19°C (-2°F) and a milder 12°C (53°F). Expect wet conditions, as precipitation averages 111 mm (4.4 in) over about 19 days, contributing to an average humidity of an impressive 92%. Prepare for a brisk and moist month!
In December, in Oncesti, the average temperature is 0°C (32°F). Maximum temperatures can reach 12°C (53°F), while the minimum can drop as low as -19°C (-2°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Oncesti in December, the precipitation amount is 111 mm (4.4 in) over a span of 19 days.
In Oncesti in December, humidity is 92%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket enveloping you as you travel, making every step feel sluggish and the air thick with moisture, which can be both invigorating and exhausting at the same time.
In Oncesti 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 Oncesti, you can visit Hourly UV Index in Oncesti.
UV Risk Categories
Weather in Oncesti varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oncesti, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 69 mm (2.7 inches) | 93% | low |
| February Weather | -1°C (31°F) | 100 mm (3.9 inches) | 88% | moderate |
| March Weather | 3°C (37°F) | 83 mm (3.3 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 72 mm (2.8 inches) | 79% | high |
| May Weather | 13°C (55°F) | 158 mm (6.2 inches) | 71% | very high |
| June Weather | 17°C (63°F) | 137 mm (5.4 inches) | 71% | very high |
| July Weather | 18°C (65°F) | 130 mm (5.1 inches) | 64% | very high |
| August Weather | 19°C (66°F) | 83 mm (3.3 inches) | 55% | very high |
| September Weather | 14°C (57°F) | 86 mm (3.4 inches) | 64% | high |
| October Weather | 9°C (48°F) | 82 mm (3.2 inches) | 83% | moderate |
| November Weather | 5°C (40°F) | 64 mm (2.5 inches) | 91% | low |
| December Weather | 0°C (32°F) | 111 mm (4.4 inches) | 92% | low |