Last updated: August 27, 2025
In December, the average temperature in Insko, Poland hovers around 2°C (36°F), with the mercury dipping as low as -15°C (5°F) and peaking at 11°C (51°F). Expect 55 mm (2.2 in) of precipitation spread over 13 days, accompanied by a high average humidity of 92%.
In December in Insko, the average temperature is 2°C (36°F). The maximum can reach 11°C (51°F) and the minimum can be as low as -15°C (5°F). Be prepared for cold weather and dress in layers if you plan to travel during this time.
In Insko in December, the precipitation amount is 55 mm (2.2 in) spread over 13 days.
In Insko 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 Insko 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 Insko.
UV Risk Categories
Weather in Insko varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Insko, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 65 mm (2.6 inches) | 90% | low |
| February Weather | 2°C (35°F) | 52 mm (2.0 inches) | 90% | low |
| March Weather | 4°C (39°F) | 56 mm (2.2 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 40 mm (1.6 inches) | 80% | moderate |
| May Weather | 12°C (55°F) | 59 mm (2.3 inches) | 67% | high |
| June Weather | 18°C (65°F) | 56 mm (2.2 inches) | 67% | very high |
| July Weather | 18°C (65°F) | 111 mm (4.4 inches) | 67% | high |
| August Weather | 19°C (66°F) | 58 mm (2.3 inches) | 67% | high |
| September Weather | 15°C (59°F) | 61 mm (2.4 inches) | 78% | moderate |
| October Weather | 10°C (51°F) | 79 mm (3.1 inches) | 84% | moderate |
| November Weather | 6°C (43°F) | 47 mm (1.8 inches) | 89% | low |
| December Weather | 2°C (36°F) | 55 mm (2.2 inches) | 92% | low |