Last updated: August 23, 2025
In December, the average temperature in Rosteni, Czech Republic hovers around 2°C (36°F). Expect a chilly range with minimums dipping to -9°C (16°F) and reaching up to 12°C (54°F). This month also brings about 53 mm (2.1 in) of precipitation over 11 days, contributing to an average humidity of a damp 91%. Prepare for a brisk and wet experience!
In December in Rosteni, the average temperature is 2°C (36°F), with maximums reaching 12°C (54°F) and minimums plummeting to -9°C (16°F). It's advisable to bundle up and prepare for chilly conditions if you're planning to visit during this time.
In Rosteni in December, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.
In Rosteni in December humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.
In Rosteni 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 Rosteni.
UV Risk Categories
Weather in Rosteni varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rosteni, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 36 mm (1.4 inches) | 90% | low |
| February Weather | 2°C (36°F) | 40 mm (1.6 inches) | 87% | moderate |
| March Weather | 5°C (41°F) | 37 mm (1.4 inches) | 85% | moderate |
| April Weather | 10°C (50°F) | 40 mm (1.6 inches) | 78% | high |
| May Weather | 14°C (58°F) | 86 mm (3.4 inches) | 73% | high |
| June Weather | 20°C (68°F) | 72 mm (2.8 inches) | 77% | very high |
| July Weather | 21°C (69°F) | 78 mm (3.1 inches) | 76% | very high |
| August Weather | 21°C (71°F) | 79 mm (3.1 inches) | 76% | high |
| September Weather | 16°C (61°F) | 82 mm (3.2 inches) | 75% | high |
| October Weather | 11°C (52°F) | 63 mm (2.5 inches) | 85% | moderate |
| November Weather | 6°C (43°F) | 46 mm (1.8 inches) | 90% | low |
| December Weather | 2°C (36°F) | 53 mm (2.1 inches) | 91% | low |