Last updated: August 23, 2025
In December, the average temperature in Modlany, Czech Republic hovers around 1°C (34°F), presenting a chilly climate with potential extremes—minimums can plunge to -11°C (12°F), while maximums reach a more temperate 11°C (52°F). Expect 60 mm (2.4 in) of precipitation spread over 14 days, and prepare for a damp ambiance with an average humidity of 92%.
In December in Modlany, the average temperature is 1°C (34°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -11°C (12°F). Travelers should be prepared for chilly weather and dress in layers to ensure comfort during their visit.
In Modlany in December, the precipitation amount is 60 mm (2.4 in) spread over 14 days.
In Modlany in December humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.
In Modlany 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 Modlany.
UV Risk Categories
Weather in Modlany varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Modlany, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 54 mm (2.1 inches) | 90% | low |
| February Weather | 1°C (33°F) | 50 mm (2.0 inches) | 89% | low |
| March Weather | 4°C (39°F) | 54 mm (2.1 inches) | 87% | moderate |
| April Weather | 8°C (46°F) | 35 mm (1.4 inches) | 81% | high |
| May Weather | 12°C (54°F) | 76 mm (3.0 inches) | 71% | high |
| June Weather | 18°C (64°F) | 73 mm (2.9 inches) | 75% | very high |
| July Weather | 18°C (65°F) | 71 mm (2.8 inches) | 74% | very high |
| August Weather | 18°C (66°F) | 108 mm (4.3 inches) | 76% | high |
| September Weather | 14°C (57°F) | 65 mm (2.6 inches) | 81% | high |
| October Weather | 9°C (49°F) | 64 mm (2.5 inches) | 85% | moderate |
| November Weather | 4°C (40°F) | 40 mm (1.6 inches) | 88% | low |
| December Weather | 1°C (34°F) | 60 mm (2.4 inches) | 92% | low |