Last updated: August 27, 2025
In Colonia Tarnava, Romania, the average temperature in December hovers around 2°C (35°F). Expect chilly days, with the mercury dipping as low as -12°C (11°F) and peaking at a mild 14°C (57°F). Prepare for intermittent showers, as precipitation totals 59 mm (2.3 in) over 11 days. The air will feel quite damp, with an average humidity of 92%.
In December in Colonia Tarnava, the average temperature is 2°C (35°F), with a maximum reaching 14°C (57°F) and a minimum dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both mild and chilly conditions.
In Colonia Tarnava in December, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.
In Colonia Tarnava in December humidity is 92%. With an average temperature of 2°C (35°F), this humidity feels like a damp, chilling fog that clings to your skin, making outdoor activities uncomfortable and travel challenging as you navigate through the heavy, cold air.
In Colonia Tarnava 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 Colonia Tarnava, you can visit Hourly UV Index in Colonia Tarnava.
UV Risk Categories
Weather in Colonia Tarnava varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Colonia Tarnava, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 29 mm (1.1 inches) | 93% | low |
| February Weather | 2°C (36°F) | 42 mm (1.6 inches) | 88% | moderate |
| March Weather | 5°C (42°F) | 53 mm (2.1 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 51 mm (2.0 inches) | 79% | high |
| May Weather | 16°C (61°F) | 103 mm (4.0 inches) | 71% | very high |
| June Weather | 20°C (68°F) | 122 mm (4.8 inches) | 71% | very high |
| July Weather | 21°C (70°F) | 105 mm (4.1 inches) | 64% | very high |
| August Weather | 22°C (72°F) | 56 mm (2.2 inches) | 55% | very high |
| September Weather | 17°C (63°F) | 47 mm (1.9 inches) | 64% | high |
| October Weather | 11°C (52°F) | 44 mm (1.7 inches) | 83% | moderate |
| November Weather | 6°C (43°F) | 29 mm (1.2 inches) | 91% | moderate |
| December Weather | 2°C (35°F) | 59 mm (2.3 inches) | 92% | low |