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January Weather in Siedlec, Poland

Last updated: August 27, 2025

In Siedlec, Poland, the average temperature for January hovers around -1°C (31°F), with extremes ranging from a frigid -26°C (-15°F) to a mild 11°C (52°F). During this month, expect about 40 mm (1.6 in) of precipitation spread over 10 days, accompanied by a high average humidity of 90%.

January Temperature in Siedlec

In January in Siedlec, the average temperature is -1°C (31°F). Maximums can reach 11°C (52°F) and minimums can be as low as -26°C (-15°F). Travelers should be prepared for a range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Siedlec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siedlec, January typically has an average temperature of -1°C (31°F), with highs reaching up to 11°C (52°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439485667676859514235
Data source: Temperature data for Siedlec 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 Siedlec

In Siedlec in January, the precipitation amount is 40 mm (1.6 in) over a span of 10 days.

January Precipitation Trends in Siedlec

The chart displays monthly precipitation patterns in Siedlec, 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 Siedlec, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec405042588376839187654056
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Siedlec

In Siedlec in January humidity is 90%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as the damp air seeps into your clothes, chilling you to the bone with every step you take.

January Average Humidity in Siedlec

This chart illustrates the average monthly humidity levels in Siedlec, 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 Siedlec is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Siedlec

In Siedlec 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 Siedlec, you can visit Hourly UV Index in Siedlec.

Maximum UV Index Levels in Siedlec for January

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

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

This table compares monthly weather conditions in Siedlec, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)40 mm (1.6 inches)90%low
February Weather1°C (34°F)50 mm (2.0 inches)88%low
March Weather4°C (39°F)42 mm (1.7 inches)86%moderate
April Weather9°C (48°F)58 mm (2.3 inches)79%moderate
May Weather14°C (57°F)83 mm (3.3 inches)65%high
June Weather19°C (67°F)76 mm (3.0 inches)66%very high
July Weather20°C (68°F)83 mm (3.3 inches)67%very high
August Weather20°C (68°F)91 mm (3.6 inches)67%high
September Weather15°C (59°F)87 mm (3.4 inches)72%high
October Weather11°C (51°F)65 mm (2.6 inches)83%moderate
November Weather6°C (42°F)40 mm (1.6 inches)90%low
December Weather1°C (35°F)56 mm (2.2 inches)92%low

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