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January Weather in Slupia, Poland

Last updated: August 27, 2025

In January, the average temperature in Slupia, Poland hovers around -1°C (30°F). However, be prepared for a wide range as temperatures can plummet to a chilling -25°C (-12°F) or rise to a mild 10°C (51°F). Throughout the month, expect precipitation of about 44 mm (1.7 in) over approximately 10 days, accompanied by high humidity levels averaging 91%.

January Temperature in Slupia

In January in Slupia, the average temperature is -1°C (30°F), with maximums reaching 10°C (51°F) and minimums plunging as low as -25°C (-12°F). Travelers should prepare for a wide range of temperatures and pack accordingly for both chilly and milder days.

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

The chart illustrates January temperature patterns in Slupia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slupia, January typically has an average temperature of -1°C (30°F), with highs reaching up to 10°C (51°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec303339485667676858504134
Data source: Temperature data for Slupia 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 Slupia

In Slupia in January, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.

January Precipitation Trends in Slupia

The chart displays monthly precipitation patterns in Slupia, 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 Slupia, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec444943578772969085733857
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Slupia

In Slupia in January, humidity is 91%. With an average temperature of -1°C (30°F), this humidity feels like stepping into a damp, chilly fog that clings to your skin, making every breath a reminder of the cold, and every step outdoors an adventure in resilience against the elements.

January Average Humidity in Slupia

This chart illustrates the average monthly humidity levels in Slupia, 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 Slupia 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 Slupia

In Slupia in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Slupia, you can visit Hourly UV Index in Slupia.

Maximum UV Index Levels in Slupia for January

The chart shows the monthly maximum UV Index (UVI) for Slupia 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 Slupia typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Slupia 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 Slupia Compares to Other Months

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

This table compares monthly weather conditions in Slupia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)44 mm (1.7 inches)91%low
February Weather0°C (33°F)49 mm (1.9 inches)89%low
March Weather4°C (39°F)43 mm (1.7 inches)86%moderate
April Weather9°C (48°F)57 mm (2.2 inches)76%moderate
May Weather13°C (56°F)87 mm (3.4 inches)58%high
June Weather19°C (67°F)72 mm (2.8 inches)56%very high
July Weather19°C (67°F)96 mm (3.8 inches)56%very high
August Weather20°C (68°F)90 mm (3.5 inches)55%high
September Weather15°C (59°F)85 mm (3.3 inches)68%high
October Weather10°C (51°F)73 mm (2.9 inches)84%moderate
November Weather5°C (42°F)38 mm (1.5 inches)89%low
December Weather1°C (34°F)57 mm (2.3 inches)91%low

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