Last updated: August 23, 2025
In December, the average temperature in Oleska, Czech Republic hovers around 2°C (37°F). Expect chilly conditions, with minimums dropping to -7°C (19°F) and maximums reaching up to 12°C (53°F). During this month, precipitation measures about 54 mm (2.1 in) over 12 days, accompanied by a high average humidity of 92%. Prepare for a damp and brisk atmosphere!
In December in Oleska, the average temperature is 2°C (37°F). Maximum temperatures can reach 12°C (53°F), while minimum temperatures can drop as low as -7°C (19°F). Travelers should be prepared for chilly conditions and pack accordingly for varying temperatures.
In Oleska in December, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.
In Oleska in December humidity is 92%. With an average temperature of 2°C (37°F), this humidity feels like a chilling embrace that clings to your skin, making every step feel heavier and wrapping you in a damp shroud, which can be quite uncomfortable for traveling.
In Oleska 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 Oleska.
UV Risk Categories
Weather in Oleska varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oleska, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 40 mm (1.6 inches) | 91% | low |
| February Weather | 2°C (36°F) | 50 mm (2.0 inches) | 89% | low |
| March Weather | 5°C (41°F) | 51 mm (2.0 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 41 mm (1.6 inches) | 82% | high |
| May Weather | 14°C (57°F) | 86 mm (3.4 inches) | 76% | high |
| June Weather | 19°C (67°F) | 89 mm (3.5 inches) | 80% | very high |
| July Weather | 20°C (68°F) | 72 mm (2.8 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 87 mm (3.4 inches) | 82% | high |
| September Weather | 15°C (60°F) | 67 mm (2.6 inches) | 82% | high |
| October Weather | 11°C (52°F) | 69 mm (2.7 inches) | 87% | moderate |
| November Weather | 6°C (42°F) | 42 mm (1.7 inches) | 89% | low |
| December Weather | 2°C (37°F) | 54 mm (2.1 inches) | 92% | low |