Last updated: August 27, 2025
In December, the average temperature in Sieniawa Zarska, Poland hovers around 3°C (38°F). Expect chilly conditions, with minimums dipping to -12°C (11°F) and highs reaching up to 13°C (55°F). Alongside this cool climate, anticipate 60 mm (2.3 in) of precipitation spread over 13 days, and brace yourself for a high average humidity of 92%.
In December, in Sieniawa Zarska, the average temperature is 3°C (38°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -12°C (11°F). It's essential to pack warm clothing and be prepared for chilly weather during your visit.
In Sieniawa Zarska in December, the precipitation amount is 60 mm (2.3 in) during 13 days, indicating a relatively wet period for that time of year.
In Sieniawa Zarska in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.
In Sieniawa Zarska 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 Sieniawa Zarska.
UV Risk Categories
Weather in Sieniawa Zarska varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sieniawa Zarska, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 53 mm (2.1 inches) | 90% | low |
| February Weather | 2°C (37°F) | 50 mm (2.0 inches) | 89% | low |
| March Weather | 5°C (41°F) | 51 mm (2.0 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 36 mm (1.4 inches) | 81% | moderate |
| May Weather | 14°C (58°F) | 63 mm (2.5 inches) | 71% | high |
| June Weather | 20°C (69°F) | 56 mm (2.2 inches) | 75% | very high |
| July Weather | 20°C (68°F) | 78 mm (3.1 inches) | 74% | very high |
| August Weather | 21°C (69°F) | 69 mm (2.7 inches) | 76% | high |
| September Weather | 16°C (60°F) | 64 mm (2.5 inches) | 81% | high |
| October Weather | 11°C (53°F) | 64 mm (2.5 inches) | 85% | moderate |
| November Weather | 6°C (44°F) | 40 mm (1.6 inches) | 88% | low |
| December Weather | 3°C (38°F) | 60 mm (2.3 inches) | 92% | low |