Last updated: August 27, 2025
In Bertestii de Jos, Romania, the weather in December typically hovers around a brisk 4°C (39°F). Expect temperatures to dip to a chilly -9°C (15°F) at night, while daytime highs can reach a mild 18°C (65°F). The month sees an average precipitation of 60 mm (2.4 in) spread across about 9 days, contributing to a notably high average humidity of 86%.
In December in Bertestii de Jos, the average temperature is 4°C (39°F). Maximum temperatures can reach up to 18°C (65°F), while minimums can drop as low as -9°C (15°F). Be prepared for a mix of chilly and mildly warm days, making it essential to pack layers for your travels.
In Bertestii de Jos in December, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.
In Bertestii de Jos in December humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.
In Bertestii 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 Bertestii de Jos, you can visit Hourly UV Index in Bertestii de Jos.
UV Risk Categories
Weather in Bertestii de Jos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bertestii de Jos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 37 mm (1.4 inches) | 87% | low |
| February Weather | 4°C (39°F) | 41 mm (1.6 inches) | 83% | moderate |
| March Weather | 7°C (44°F) | 49 mm (1.9 inches) | 80% | moderate |
| April Weather | 12°C (53°F) | 36 mm (1.4 inches) | 76% | high |
| May Weather | 18°C (64°F) | 43 mm (1.7 inches) | 73% | very high |
| June Weather | 22°C (72°F) | 87 mm (3.4 inches) | 68% | very high |
| July Weather | 24°C (76°F) | 50 mm (2.0 inches) | 65% | very high |
| August Weather | 25°C (77°F) | 18 mm (0.7 inches) | 53% | very high |
| September Weather | 20°C (68°F) | 20 mm (0.8 inches) | 61% | high |
| October Weather | 14°C (57°F) | 50 mm (2.0 inches) | 77% | moderate |
| November Weather | 8°C (47°F) | 33 mm (1.3 inches) | 85% | moderate |
| December Weather | 4°C (39°F) | 60 mm (2.4 inches) | 86% | low |