Last updated: August 27, 2025
In Wielen, Poland, the average temperature in December hovers around 2°C (36°F). Expect chilly conditions as temperatures can dip as low as -17°C (1°F) while occasionally reaching a mild 11°C (52°F). The month sees an average precipitation of 47 mm (1.9 in) spread across 11 days, complemented by a high average humidity of 92%. Stay warm and prepared for the wet weather!
In December in Wielen, the average temperature is 2°C (36°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -17°C (1°F). Travelers should prepare for chilly weather and pack accordingly for significant temperature fluctuations.
In Wielen in December, the total precipitation amount is 47 mm (1.9 in) over the course of 11 days.
In Wielen 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 Wielen 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 Wielen.
UV Risk Categories
Weather in Wielen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wielen, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 56 mm (2.2 inches) | 90% | low |
February Weather | 2°C (35°F) | 44 mm (1.7 inches) | 90% | low |
March Weather | 4°C (40°F) | 50 mm (2.0 inches) | 87% | moderate |
April Weather | 9°C (48°F) | 37 mm (1.5 inches) | 80% | moderate |
May Weather | 13°C (56°F) | 63 mm (2.5 inches) | 67% | high |
June Weather | 19°C (66°F) | 60 mm (2.3 inches) | 67% | very high |
July Weather | 19°C (67°F) | 112 mm (4.4 inches) | 67% | high |
August Weather | 19°C (67°F) | 58 mm (2.3 inches) | 67% | high |
September Weather | 15°C (59°F) | 59 mm (2.3 inches) | 78% | moderate |
October Weather | 11°C (51°F) | 67 mm (2.6 inches) | 84% | moderate |
November Weather | 6°C (43°F) | 40 mm (1.6 inches) | 89% | low |
December Weather | 2°C (36°F) | 47 mm (1.9 inches) | 92% | low |