Last updated: August 23, 2025
In December, the average temperature in Holysov, Czech Republic is a chilly 1°C (35°F), with the possibility of dipping to a frigid -8°C (18°F) at night and reaching a maximum of 12°C (53°F) during the day. Expect about 72 mm (2.8 in) of precipitation over 14 days, contributing to an average humidity of a high 92%. Stay warm and be prepared for the damp weather!
In December in Holysov, the average temperature is 1°C (35°F). Maximum temperatures can reach 12°C (53°F), while the minimum can drop as low as -8°C (18°F). It's advisable to pack warm clothing and prepare for chilly conditions if you're planning to travel during this time.
In Holysov in December, the total precipitation amount is 72 mm (2.8 in) spread over the course of 14 days.
In Holysov in December, humidity is 92%. With an average temperature of 1°C (35°F), this humidity feels like a chilly dampness that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.
In Holysov 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 Holysov.
UV Risk Categories
Weather in Holysov varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Holysov, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (31°F) | 54 mm (2.1 inches) | 91% | low |
February Weather | 1°C (35°F) | 54 mm (2.1 inches) | 89% | moderate |
March Weather | 4°C (39°F) | 59 mm (2.3 inches) | 87% | moderate |
April Weather | 8°C (47°F) | 40 mm (1.6 inches) | 82% | high |
May Weather | 13°C (55°F) | 91 mm (3.6 inches) | 76% | very high |
June Weather | 18°C (65°F) | 75 mm (3.0 inches) | 80% | very high |
July Weather | 19°C (66°F) | 75 mm (3.0 inches) | 80% | very high |
August Weather | 19°C (66°F) | 83 mm (3.3 inches) | 82% | high |
September Weather | 14°C (57°F) | 59 mm (2.3 inches) | 82% | high |
October Weather | 9°C (49°F) | 55 mm (2.2 inches) | 87% | moderate |
November Weather | 4°C (39°F) | 41 mm (1.6 inches) | 89% | low |
December Weather | 1°C (35°F) | 72 mm (2.8 inches) | 92% | low |