Last updated: August 23, 2025
In December, the average temperature in Kostelec u Holesova, 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 Kostelec u Holesova, 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 Kostelec u Holesova in December, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.
In Kostelec u Holesova 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 Kostelec u Holesova 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 Kostelec u Holesova.
UV Risk Categories
Weather in Kostelec u Holesova varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kostelec u Holesova, 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 |