Last updated: August 27, 2025
In December, the average temperature in Wyszki, Poland hovers around 1°C (33°F). Expect chilly variations, with minimums plummeting to -13°C (9°F) and maximums reaching a mild 11°C (53°F). This month also sees 53 mm (2.1 in) of precipitation spread over 13 days, contributing to an average humidity level of a high 93%. Be prepared for a damp and brisk atmosphere!
In December in Wyszki, the average temperature is 1°C (33°F). Maximums can reach 11°C (53°F), while minimums can drop as low as -13°C (9°F). Be prepared for chilly weather if you plan to travel during this time.
In Wyszki in December, the precipitation amount is 53 mm (2.1 in) over the course of 13 days.
In Wyszki in December, humidity is 93%. With an average temperature of 1°C (33°F), this humidity feels like an icy blanket enveloping you, making traveling quite uncomfortable as the dampness seeps into your clothes and chills you to the bone.
In Wyszki 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 Wyszki.
UV Risk Categories
Weather in Wyszki varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wyszki, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 45 mm (1.8 inches) | 93% | low |
| February Weather | 0°C (31°F) | 42 mm (1.6 inches) | 90% | low |
| March Weather | 3°C (38°F) | 39 mm (1.5 inches) | 88% | moderate |
| April Weather | 8°C (47°F) | 45 mm (1.8 inches) | 77% | moderate |
| May Weather | 13°C (56°F) | 71 mm (2.8 inches) | 59% | high |
| June Weather | 19°C (67°F) | 77 mm (3.0 inches) | 59% | very high |
| July Weather | 19°C (67°F) | 85 mm (3.3 inches) | 60% | very high |
| August Weather | 19°C (66°F) | 83 mm (3.3 inches) | 60% | high |
| September Weather | 14°C (58°F) | 67 mm (2.7 inches) | 72% | moderate |
| October Weather | 10°C (49°F) | 65 mm (2.6 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 36 mm (1.4 inches) | 91% | low |
| December Weather | 1°C (33°F) | 53 mm (2.1 inches) | 93% | low |