Last updated: August 27, 2025
In Bartoszyce, Poland, the average temperature in January hovers around -1°C (31°F), with the potential for a chilling minimum of -23°C (-9°F) and a milder maximum of 10°C (49°F). Expect 47 mm (1.8 in) of precipitation spread over 12 days, coupled with an average humidity of a damp 91%. Be prepared for a cold and wet month!
In January in Bartoszyce, the average temperature is -1°C (31°F), with maximums reaching 10°C (49°F) and minimums dipping as low as -23°C (-9°F). Be prepared for cold weather and pack accordingly for your travels.
In Bartoszyce in January, the precipitation amount is 47 mm (1.8 in) over a period of 12 days.
In Bartoszyce in January, humidity is 91%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket that clings to your skin, making travel challenging as the cold dampness seeps into your bones, leaving you chilled and uncomfortable.
In Bartoszyce in January, 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 Bartoszyce.
UV Risk Categories
Weather in Bartoszyce varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bartoszyce, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 47 mm (1.8 inches) | 91% | low |
February Weather | 0°C (32°F) | 41 mm (1.6 inches) | 90% | low |
March Weather | 3°C (37°F) | 48 mm (1.9 inches) | 89% | moderate |
April Weather | 7°C (45°F) | 42 mm (1.7 inches) | 85% | moderate |
May Weather | 12°C (54°F) | 82 mm (3.2 inches) | 74% | high |
June Weather | 18°C (64°F) | 59 mm (2.3 inches) | 75% | high |
July Weather | 18°C (65°F) | 107 mm (4.2 inches) | 76% | high |
August Weather | 18°C (65°F) | 77 mm (3.0 inches) | 76% | high |
September Weather | 14°C (58°F) | 69 mm (2.7 inches) | 81% | moderate |
October Weather | 10°C (50°F) | 74 mm (2.9 inches) | 89% | moderate |
November Weather | 5°C (42°F) | 42 mm (1.7 inches) | 91% | low |
December Weather | 1°C (34°F) | 53 mm (2.1 inches) | 92% | low |