Last updated: August 23, 2025
In December, the average temperature in Cejc, Czech Republic hovers around 2°C (36°F), with a range that sees minimums dropping to -6°C (21°F) and maximums reaching 13°C (55°F). Expect 53 mm (2.1 in) of precipitation spread over 11 days, contributing to an average humidity of a steamy 91%.
In December in Cejc, the average temperature is 2°C (36°F), with maximums reaching 13°C (55°F) and minimums potentially dropping as low as -6°C (21°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.
In Cejc in December, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.
In Cejc 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 Cejc 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 Cejc, you can visit Hourly UV Index in Cejc.
UV Risk Categories
Weather in Cejc varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cejc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 33 mm (1.3 inches) | 90% | low |
| February Weather | 2°C (37°F) | 34 mm (1.3 inches) | 87% | moderate |
| March Weather | 5°C (42°F) | 32 mm (1.3 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 36 mm (1.4 inches) | 78% | high |
| May Weather | 15°C (59°F) | 91 mm (3.6 inches) | 73% | high |
| June Weather | 21°C (69°F) | 76 mm (3.0 inches) | 77% | very high |
| July Weather | 21°C (70°F) | 72 mm (2.8 inches) | 76% | very high |
| August Weather | 22°C (71°F) | 81 mm (3.2 inches) | 76% | high |
| September Weather | 16°C (61°F) | 85 mm (3.4 inches) | 75% | high |
| October Weather | 11°C (53°F) | 55 mm (2.2 inches) | 85% | moderate |
| November Weather | 6°C (44°F) | 45 mm (1.8 inches) | 90% | low |
| December Weather | 2°C (36°F) | 53 mm (2.1 inches) | 91% | low |