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January Weather in Sierpc, Poland

Last updated: August 27, 2025

In January, the average temperature in Sierpc, Poland hovers around 0°C (32°F). Be prepared for a chilly range, with minimums dipping to -22°C (-7°F) and maximums peaking at 11°C (52°F). Expect 42 mm (1.6 in) of precipitation spread over 10 days, and don’t forget the high average humidity of 91%, which will make the cold feel even more brisk!

January Temperature in Sierpc

In January in Sierpc, 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 Sierpc: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sierpc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sierpc, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313338475566666658504134
Data source: Temperature data for Sierpc 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 Sierpc

In Sierpc in January, the precipitation amount is 42 mm (1.6 in) over the course of 10 days.

January Precipitation Trends in Sierpc

The chart displays monthly precipitation patterns in Sierpc, 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 Sierpc, January typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec424642358570857685633247
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sierpc

In Sierpc 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 Sierpc

This chart illustrates the average monthly humidity levels in Sierpc, 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 Sierpc is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sierpc

In Sierpc 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 Sierpc.

Maximum UV Index Levels in Sierpc for January

The chart shows the monthly maximum UV Index (UVI) for Sierpc 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 Sierpc typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Sierpc 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 Sierpc Compares to Other Months

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

This table compares monthly weather conditions in Sierpc, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)42 mm (1.6 inches)91%low
February Weather0°C (33°F)46 mm (1.8 inches)90%low
March Weather3°C (38°F)42 mm (1.6 inches)87%moderate
April Weather8°C (47°F)35 mm (1.4 inches)79%moderate
May Weather13°C (56°F)85 mm (3.4 inches)63%high
June Weather19°C (66°F)70 mm (2.7 inches)61%very high
July Weather19°C (67°F)85 mm (3.4 inches)63%very high
August Weather19°C (67°F)76 mm (3.0 inches)65%high
September Weather15°C (58°F)85 mm (3.3 inches)75%moderate
October Weather10°C (50°F)63 mm (2.5 inches)85%moderate
November Weather5°C (42°F)32 mm (1.3 inches)90%low
December Weather1°C (35°F)47 mm (1.8 inches)93%low

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