Last updated: August 27, 2025
In December, the average temperature in Gierloz, Poland hovers around 1°C (34°F). Expect chilly days, with minimums dipping to -13°C (10°F) and maximums reaching up to 10°C (50°F). Be prepared for 57 mm (2.2 in) of precipitation across 13 days, contributing to an average humidity of a remarkable 93%.
In December in Gierloz, the average temperature is 1°C (34°F). The maximum can reach 10°C (50°F), and the minimum can be as low as -13°C (10°F). Travelers should be prepared for chilly conditions and dress in layers to stay warm.
In Gierloz in December, the precipitation amount is 57 mm (2.2 in) over the course of 13 days.
In Gierloz in December humidity is 93%. With an average temperature of 1°C (34°F), this humidity feels like an icy blanket enveloping you, making every step outdoors a challenge as the cold air clings to your skin, intensifying the chill and dampness.
In Gierloz 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 Gierloz.
UV Risk Categories
Weather in Gierloz varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gierloz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 44 mm (1.7 inches) | 92% | low |
| February Weather | -1°C (31°F) | 39 mm (1.5 inches) | 90% | low |
| March Weather | 3°C (37°F) | 46 mm (1.8 inches) | 87% | moderate |
| April Weather | 7°C (46°F) | 43 mm (1.7 inches) | 76% | moderate |
| May Weather | 12°C (55°F) | 76 mm (3.0 inches) | 58% | high |
| June Weather | 18°C (65°F) | 54 mm (2.1 inches) | 56% | high |
| July Weather | 19°C (66°F) | 101 mm (4.0 inches) | 59% | high |
| August Weather | 18°C (65°F) | 78 mm (3.1 inches) | 60% | high |
| September Weather | 14°C (58°F) | 67 mm (2.6 inches) | 71% | moderate |
| October Weather | 10°C (49°F) | 69 mm (2.7 inches) | 86% | moderate |
| November Weather | 5°C (41°F) | 42 mm (1.7 inches) | 90% | low |
| December Weather | 1°C (34°F) | 57 mm (2.2 inches) | 93% | low |