Last updated: August 23, 2025
In December, the average temperature in Postoloprty, Czech Republic is a chilly 2°C (36°F), with lows dipping to -8°C (17°F) and highs reaching up to 12°C (54°F). Expect about 44 mm (1.7 in) of precipitation spread over 11 days, contributing to an average humidity level of a damp 92%.
In December in Postoloprty, the average temperature is 2°C (36°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -8°C (17°F). Travelers should be prepared for chilly conditions and dress warmly to enjoy their visit.
In Postoloprty in December, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.
In Postoloprty in December humidity is 92%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.
In Postoloprty 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 Postoloprty.
UV Risk Categories
Weather in Postoloprty varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Postoloprty, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 34 mm (1.3 inches) | 90% | low |
| February Weather | 2°C (36°F) | 39 mm (1.5 inches) | 89% | low |
| March Weather | 5°C (40°F) | 42 mm (1.6 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 30 mm (1.2 inches) | 81% | moderate |
| May Weather | 14°C (57°F) | 71 mm (2.8 inches) | 71% | very high |
| June Weather | 19°C (67°F) | 62 mm (2.4 inches) | 75% | very high |
| July Weather | 20°C (68°F) | 57 mm (2.3 inches) | 74% | very high |
| August Weather | 20°C (68°F) | 74 mm (2.9 inches) | 76% | high |
| September Weather | 15°C (59°F) | 55 mm (2.2 inches) | 81% | high |
| October Weather | 10°C (51°F) | 49 mm (1.9 inches) | 85% | moderate |
| November Weather | 5°C (41°F) | 34 mm (1.3 inches) | 88% | low |
| December Weather | 2°C (36°F) | 44 mm (1.7 inches) | 92% | low |