Last updated: August 27, 2025
In December, the average temperature in Orly, Poland hovers around 1°C (34°F). While you might experience lows of -15°C (5°F), temperatures can rise to a pleasant 14°C (57°F). Be prepared for 74 mm (2.9 in) of precipitation spread over 14 days, contributing to a high average humidity of 91%.
In December in Orly, the average temperature is 1°C (34°F). Maximum temperatures can reach 14°C (57°F), while the minimum can drop as low as -15°C (5°F). Travelers should be prepared for quite a range of temperatures and pack accordingly for both chilly and somewhat warmer conditions.
In Orly in December, the precipitation amount is 74 mm (2.9 in) over a span of 14 days.
In Orly in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.
In Orly 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 Orly.
UV Risk Categories
Weather in Orly varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Orly, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 43 mm (1.7 inches) | 92% | low |
| February Weather | 1°C (33°F) | 67 mm (2.7 inches) | 89% | moderate |
| March Weather | 4°C (39°F) | 52 mm (2.0 inches) | 88% | moderate |
| April Weather | 9°C (49°F) | 46 mm (1.8 inches) | 79% | high |
| May Weather | 14°C (57°F) | 108 mm (4.3 inches) | 71% | high |
| June Weather | 19°C (66°F) | 99 mm (3.9 inches) | 72% | very high |
| July Weather | 20°C (67°F) | 109 mm (4.3 inches) | 66% | very high |
| August Weather | 20°C (68°F) | 94 mm (3.7 inches) | 60% | high |
| September Weather | 15°C (59°F) | 83 mm (3.2 inches) | 71% | high |
| October Weather | 10°C (51°F) | 69 mm (2.7 inches) | 86% | moderate |
| November Weather | 5°C (42°F) | 51 mm (2.0 inches) | 90% | low |
| December Weather | 1°C (34°F) | 74 mm (2.9 inches) | 91% | low |