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January Weather in Swierze, Poland

Last updated: August 27, 2025

In Swierze, Poland, the average temperature in January hovers around -1°C (30°F). Expect chilly days with temperatures dipping as low as -23°C (-9°F) and peaking at a comfortable 10°C (50°F). During this month, you can anticipate about 39 mm (1.5 in) of precipitation over 10 days, contributing to an average humidity of 92%—so dress warmly and be prepared for wet conditions!

January Temperature in Swierze

In January in Swierze, the average temperature is -1°C (30°F), with maximums reaching 10°C (50°F) and minimums dropping as low as -23°C (-9°F). It's advisable for travelers to prepare for cold conditions and pack warm clothing during this time.

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

The chart illustrates January temperature patterns in Swierze, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swierze, January typically has an average temperature of -1°C (30°F), with highs reaching up to 10°C (50°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec293238485767686758504134
Data source: Temperature data for Swierze 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 Swierze

In Swierze in January, the precipitation amount is 39 mm (1.5 in) over a span of 10 days.

January Precipitation Trends in Swierze

The chart displays monthly precipitation patterns in Swierze, 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 Swierze, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec394944448794868475603756
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Swierze

In Swierze in January humidity is 92%. With an average temperature of -1°C (30°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities challenging and requiring extra layers to stay warm and dry while traveling.

January Average Humidity in Swierze

This chart illustrates the average monthly humidity levels in Swierze, 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 Swierze is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Swierze

In Swierze 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 Swierze.

Maximum UV Index Levels in Swierze for January

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

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

This table compares monthly weather conditions in Swierze, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)39 mm (1.5 inches)92%low
February Weather0°C (32°F)49 mm (1.9 inches)89%low
March Weather3°C (38°F)44 mm (1.7 inches)87%moderate
April Weather9°C (48°F)44 mm (1.7 inches)77%moderate
May Weather14°C (57°F)87 mm (3.4 inches)62%high
June Weather19°C (67°F)94 mm (3.7 inches)61%very high
July Weather20°C (68°F)86 mm (3.4 inches)60%very high
August Weather20°C (68°F)84 mm (3.3 inches)60%high
September Weather15°C (59°F)75 mm (3.0 inches)70%high
October Weather10°C (50°F)60 mm (2.4 inches)86%moderate
November Weather5°C (41°F)37 mm (1.4 inches)90%low
December Weather1°C (34°F)56 mm (2.2 inches)92%low

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