Last updated: August 28, 2025
In December, the average temperature in Trostianets, Ukraine hovers around -1°C (31°F). Be prepared for a chilly range, as temperatures can drop to a frigid -18°C (-1°F), while the highs can reach a milder 11°C (51°F). Expect 69 mm (2.7 in) of precipitation over about 13 days, contributing to an average humidity level of a brisk 94%.
In December in Trostianets, the average temperature is -1°C (31°F). The maximum can reach 11°C (51°F) and the minimum can be as low as -18°C (-1°F). Travelers should prepare for cold weather and dress in layers to stay comfortable during their visit.
In Trostianets in December, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.
In Trostianets in December humidity is 94%. With an average temperature of -1°C (31°F), this humidity feels like a damp chill that seeps into your bones, making travel outdoors quite uncomfortable as the cold, heavy air clings to your skin.
In Trostianets in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Trostianets.
UV Risk Categories
Weather in Trostianets varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Trostianets, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 42 mm (1.6 inches) | 92% | low |
| February Weather | -3°C (27°F) | 45 mm (1.8 inches) | 93% | low |
| March Weather | 2°C (35°F) | 43 mm (1.7 inches) | 90% | moderate |
| April Weather | 9°C (48°F) | 42 mm (1.6 inches) | 79% | high |
| May Weather | 15°C (59°F) | 66 mm (2.6 inches) | 66% | high |
| June Weather | 21°C (69°F) | 52 mm (2.0 inches) | 65% | very high |
| July Weather | 21°C (70°F) | 62 mm (2.4 inches) | 55% | very high |
| August Weather | 21°C (71°F) | 19 mm (0.8 inches) | 49% | high |
| September Weather | 16°C (61°F) | 33 mm (1.3 inches) | 69% | high |
| October Weather | 9°C (49°F) | 34 mm (1.4 inches) | 84% | moderate |
| November Weather | 2°C (36°F) | 35 mm (1.4 inches) | 92% | low |
| December Weather | -1°C (31°F) | 69 mm (2.7 inches) | 94% | low |