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January Weather in Wlen, Poland

Last updated: August 27, 2025

In Wlen, Poland, the average temperature for January hovers around -1°C (31°F). Expect chilly extremes, with minimums plummeting to -20°C (-4°F) and maximums reaching up to 12°C (54°F). During this month, precipitation accumulates to approximately 60 mm (2.3 in) over 13 days, contributing to a notably high average humidity of 89%.

January Temperature in Wlen

In January in Wlen, the average temperature is -1°C (31°F). Maximums can reach 12°C (54°F), while minimums can drop as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures, from chilly days to significantly colder nights.

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

The chart illustrates January temperature patterns in Wlen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wlen, January typically has an average temperature of -1°C (31°F), with highs reaching up to 12°C (54°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec313338465363646557504034
Data source: Temperature data for Wlen 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 Wlen

In Wlen in January, the precipitation amount is 60 mm (2.3 in) during 13 days, indicating a relatively wet period for that time of year.

January Precipitation Trends in Wlen

The chart displays monthly precipitation patterns in Wlen, 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 Wlen, January typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6059565091878611387814567
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Wlen

In Wlen in January humidity is 89%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and urging you to seek warmth indoors.

January Average Humidity in Wlen

This chart illustrates the average monthly humidity levels in Wlen, 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 Wlen is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Wlen

In Wlen 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 Wlen.

Maximum UV Index Levels in Wlen for January

The chart shows the monthly maximum UV Index (UVI) for Wlen 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 Wlen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876321
Data source: Wlen 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 Wlen Compares to Other Months

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

This table compares monthly weather conditions in Wlen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)60 mm (2.3 inches)89%low
February Weather1°C (33°F)59 mm (2.3 inches)87%low
March Weather3°C (38°F)56 mm (2.2 inches)84%moderate
April Weather8°C (46°F)50 mm (2.0 inches)78%high
May Weather12°C (54°F)91 mm (3.6 inches)63%high
June Weather17°C (64°F)87 mm (3.4 inches)63%very high
July Weather18°C (64°F)86 mm (3.4 inches)61%very high
August Weather18°C (65°F)113 mm (4.4 inches)65%high
September Weather14°C (57°F)87 mm (3.4 inches)72%high
October Weather10°C (50°F)81 mm (3.2 inches)80%moderate
November Weather5°C (41°F)45 mm (1.8 inches)87%low
December Weather1°C (35°F)67 mm (2.6 inches)91%low

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