Last updated: August 27, 2025
In January the average temperature in Ostroda, Poland hovers around -1°C (31°F), with potential lows dipping to -20°C (-4°F) and highs reaching up to 10°C (50°F). Expect 47 mm (1.9 in) of precipitation spread over 11 days, contributing to an average humidity level of a chilly 91%. Stay warm and dry!
In January in Ostroda, the average temperature is -1°C (31°F), with maximums reaching 10°C (50°F) and minimums plummeting to as low as -20°C (-4°F). Be sure to pack warm clothing and be prepared for chilly weather if you plan to visit during this time.
In Ostroda in January, the total precipitation amount is 47 mm (1.9 in) over the course of 11 days.
In Ostroda 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 Ostroda 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 Ostroda.
UV Risk Categories
Weather in Ostroda varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ostroda, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 47 mm (1.9 inches) | 91% | low |
February Weather | 0°C (32°F) | 46 mm (1.8 inches) | 90% | low |
March Weather | 3°C (37°F) | 47 mm (1.9 inches) | 87% | moderate |
April Weather | 8°C (46°F) | 40 mm (1.6 inches) | 79% | moderate |
May Weather | 12°C (54°F) | 85 mm (3.3 inches) | 63% | high |
June Weather | 18°C (65°F) | 67 mm (2.6 inches) | 61% | very high |
July Weather | 18°C (65°F) | 101 mm (4.0 inches) | 63% | very high |
August Weather | 18°C (65°F) | 73 mm (2.9 inches) | 65% | high |
September Weather | 14°C (58°F) | 77 mm (3.0 inches) | 75% | moderate |
October Weather | 10°C (50°F) | 72 mm (2.8 inches) | 85% | moderate |
November Weather | 5°C (42°F) | 40 mm (1.6 inches) | 90% | low |
December Weather | 1°C (34°F) | 52 mm (2.1 inches) | 93% | low |