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January Weather in Grojec, Poland

Last updated: August 27, 2025

In January, the average temperature in Grojec, Poland hovers around 0°C (32°F). Expect chilly extremes with minimums dropping to -22°C (-7°F) and a maximum of 11°C (52°F). While you enjoy the crisp air, be prepared for 41 mm (1.6 in) of precipitation over 11 days and an average humidity level of 91%, making the air feel quite refreshing!

January Temperature in Grojec

In January in Grojec, the average temperature is 0°C (32°F). Maximums can reach 11°C (52°F), and minimums can be as low as -22°C (-7°F). Travelers should be prepared for a wide temperature range, packing both warm clothing for the coldest conditions and lighter layers for the milder days.

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

The chart illustrates January temperature patterns in Grojec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grojec, January typically has an average temperature of 0°C (32°F), with highs reaching up to 11°C (52°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485767676759514235
Data source: Temperature data for Grojec 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 Grojec

In Grojec in January, the precipitation amount is 41 mm (1.6 in) over the course of 11 days.

January Precipitation Trends in Grojec

The chart displays monthly precipitation patterns in Grojec, 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 Grojec, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec414640417969859281703350
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grojec

In Grojec in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Grojec

This chart illustrates the average monthly humidity levels in Grojec, 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 Grojec is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grojec

In Grojec 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 Grojec.

Maximum UV Index Levels in Grojec for January

The chart shows the monthly maximum UV Index (UVI) for Grojec 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 Grojec typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Grojec 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 Grojec Compares to Other Months

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

This table compares monthly weather conditions in Grojec, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)91%low
February Weather1°C (33°F)46 mm (1.8 inches)89%low
March Weather4°C (39°F)40 mm (1.6 inches)86%moderate
April Weather9°C (48°F)41 mm (1.6 inches)76%moderate
May Weather14°C (57°F)79 mm (3.1 inches)58%high
June Weather19°C (67°F)69 mm (2.7 inches)56%very high
July Weather20°C (68°F)85 mm (3.3 inches)56%very high
August Weather20°C (67°F)92 mm (3.6 inches)55%high
September Weather15°C (59°F)81 mm (3.2 inches)68%high
October Weather10°C (51°F)70 mm (2.8 inches)84%moderate
November Weather5°C (42°F)33 mm (1.3 inches)89%low
December Weather1°C (35°F)50 mm (2.0 inches)91%low

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