Last updated: August 27, 2025
In December, the average temperature in Moryn, Poland hovers around 3°C (37°F). Expect chilly days with minimums dropping to -12°C (11°F) and occasional highs reaching 12°C (54°F). Be prepared for 47 mm (1.8 in) of precipitation spread across 12 days, and note that the air tends to be quite humid, with an average humidity of 93%.
In December in Moryn, the average temperature is 3°C (37°F). The maximum can reach 12°C (54°F), while the minimum can drop as low as -12°C (11°F). It's essential to pack warm clothing if you plan to travel during this time, as temperatures can fluctuate significantly.
In Moryn in December, the precipitation amount is 47 mm (1.8 in) over a period of 12 days.
In Moryn in December humidity is 93%. With an average temperature of 3°C (37°F), this humidity feels like an oppressive chill clinging to your skin, making outdoor activities less enjoyable and travel uncomfortable as the dampness seeps into your clothes, leaving you feeling cold and clammy.
In Moryn 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 Moryn.
UV Risk Categories
Weather in Moryn varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Moryn, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 51 mm (2.0 inches) | 91% | low |
| February Weather | 2°C (37°F) | 42 mm (1.7 inches) | 90% | low |
| March Weather | 5°C (41°F) | 49 mm (1.9 inches) | 88% | moderate |
| April Weather | 9°C (49°F) | 34 mm (1.4 inches) | 82% | moderate |
| May Weather | 14°C (57°F) | 47 mm (1.8 inches) | 74% | high |
| June Weather | 19°C (67°F) | 47 mm (1.8 inches) | 75% | very high |
| July Weather | 19°C (67°F) | 97 mm (3.8 inches) | 74% | very high |
| August Weather | 20°C (68°F) | 60 mm (2.4 inches) | 71% | high |
| September Weather | 15°C (60°F) | 51 mm (2.0 inches) | 82% | moderate |
| October Weather | 11°C (52°F) | 54 mm (2.1 inches) | 86% | moderate |
| November Weather | 6°C (43°F) | 46 mm (1.8 inches) | 89% | low |
| December Weather | 3°C (37°F) | 47 mm (1.8 inches) | 93% | low |