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January Weather in Chojnow, Poland

Last updated: August 27, 2025

In January, the average temperature in Chojnow, Poland hovers around 1°C (34°F). During this chilly month, temperatures can dip as low as -14°C (8°F), but may also reach a pleasant 14°C (57°F). Expect some precipitation, with 46 mm (1.8 in) falling over approximately 10 days. The air is often quite moist, with an average humidity of 89%, making it a particularly crisp time of year.

January Temperature in Chojnow

In January in Chojnow, the average temperature is 1°C (34°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -14°C (8°F). Be prepared for a wide range of temperatures and dress in layers when traveling during this time.

January Weather in Chojnow: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Chojnow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chojnow, January typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495667676859524337
Data source: Temperature data for Chojnow generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Chojnow

In Chojnow in January, the precipitation amount is 46 mm (1.8 in) over the course of 10 days.

January Precipitation Trends in Chojnow

The chart displays monthly precipitation patterns in Chojnow, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Chojnow, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec464746397160707070683754
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Chojnow

In Chojnow in January humidity is 89%. With an average temperature of 1°C (34°F), this humidity feels like a chilling dampness that seeps into your bones, making travel uncomfortable and requiring extra layers to combat the cold and moisture.

January Average Humidity in Chojnow

This chart illustrates the average monthly humidity levels in Chojnow, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Chojnow is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chojnow

In Chojnow 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 Chojnow.

Maximum UV Index Levels in Chojnow for January

The chart shows the monthly maximum UV Index (UVI) for Chojnow in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Chojnow typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876321
Data source: Chojnow January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Chojnow Compares to Other Months

Weather in Chojnow varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chojnow, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chojnow, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)46 mm (1.8 inches)89%low
February Weather2°C (36°F)47 mm (1.9 inches)87%low
March Weather5°C (41°F)46 mm (1.8 inches)84%moderate
April Weather9°C (49°F)39 mm (1.5 inches)78%high
May Weather14°C (57°F)71 mm (2.8 inches)63%high
June Weather19°C (67°F)60 mm (2.4 inches)63%very high
July Weather20°C (68°F)70 mm (2.8 inches)61%very high
August Weather20°C (68°F)70 mm (2.8 inches)65%high
September Weather15°C (60°F)70 mm (2.8 inches)72%high
October Weather11°C (52°F)68 mm (2.7 inches)80%moderate
November Weather6°C (43°F)37 mm (1.4 inches)87%low
December Weather3°C (37°F)54 mm (2.1 inches)91%low

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