Last updated: August 23, 2025
In December, the average temperature in Bystrice, Czech Republic hovers around 2°C (35°F). With a minimum of -9°C (16°F) and a maximum of 11°C (52°F), the weather can be quite variable. Expect 56 mm (2.2 in) of precipitation spread over 13 days, while the air is notably humid, with an average humidity of 92%.
In December in Bystrice, the average temperature is 2°C (35°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -9°C (16°F). Travelers should be prepared for chilly conditions and pack accordingly to stay warm during their visit.
In Bystrice in December, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.
In Bystrice 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 Bystrice 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 Bystrice.
UV Risk Categories
Weather in Bystrice varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bystrice, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 45 mm (1.8 inches) | 91% | low |
| February Weather | 1°C (35°F) | 48 mm (1.9 inches) | 89% | moderate |
| March Weather | 4°C (40°F) | 50 mm (2.0 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 41 mm (1.6 inches) | 82% | high |
| May Weather | 13°C (56°F) | 92 mm (3.6 inches) | 76% | very high |
| June Weather | 18°C (65°F) | 88 mm (3.5 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 75 mm (3.0 inches) | 80% | very high |
| August Weather | 19°C (67°F) | 88 mm (3.5 inches) | 82% | high |
| September Weather | 15°C (58°F) | 64 mm (2.5 inches) | 82% | high |
| October Weather | 10°C (50°F) | 65 mm (2.6 inches) | 87% | moderate |
| November Weather | 5°C (41°F) | 42 mm (1.6 inches) | 89% | low |
| December Weather | 2°C (35°F) | 56 mm (2.2 inches) | 92% | low |