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January Weather in Janow, Poland

Last updated: August 27, 2025

In January, the average temperature in Janow, Poland hovers around -2°C (29°F), with a range that can dip to a frigid -24°C (-12°F) and peak at a mild 9°C (48°F). During this month, expect about 44 mm (1.7 in) of precipitation spread over 11 days, contributing to a high average humidity of 93%. Bundle up and prepare for a chilly yet atmospheric experience!

January Temperature in Janow

In January in Janow, the average temperature is -2°C (29°F), with maximums reaching up to 9°C (48°F) and minimums plunging as low as -24°C (-12°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both chilly days and milder moments.

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

The chart illustrates January temperature patterns in Janow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Janow, January typically has an average temperature of -2°C (29°F), with highs reaching up to 9°C (48°F) and lows dropping to around -24°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec293036455565666557484032
Data source: Temperature data for Janow 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 Janow

In Janow in January, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.

January Precipitation Trends in Janow

The chart displays monthly precipitation patterns in Janow, 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 Janow, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4440424577581049375644157
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Janow

In Janow in January humidity is 93%. With an average temperature of -2°C (29°F), this humidity feels like a dense, frosty blanket that clings to you, making the cold seep into your bones and transforming outdoor activities into a chilly challenge.

January Average Humidity in Janow

This chart illustrates the average monthly humidity levels in Janow, 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 Janow is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%77%59%59%60%60%72%89%91%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Janow

In Janow 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 Janow.

Maximum UV Index Levels in Janow for January

The chart shows the monthly maximum UV Index (UVI) for Janow 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 Janow typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568775321
Data source: Janow 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 Janow Compares to Other Months

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

This table compares monthly weather conditions in Janow, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)44 mm (1.7 inches)93%low
February Weather-1°C (31°F)40 mm (1.6 inches)90%low
March Weather2°C (37°F)41 mm (1.6 inches)88%moderate
April Weather7°C (46°F)45 mm (1.8 inches)77%moderate
May Weather13°C (55°F)77 mm (3.0 inches)59%high
June Weather19°C (66°F)58 mm (2.3 inches)59%very high
July Weather19°C (66°F)103 mm (4.1 inches)60%high
August Weather18°C (65°F)93 mm (3.7 inches)60%high
September Weather14°C (57°F)75 mm (3.0 inches)72%moderate
October Weather9°C (49°F)64 mm (2.5 inches)88%moderate
November Weather4°C (40°F)41 mm (1.6 inches)91%low
December Weather0°C (33°F)57 mm (2.2 inches)93%low

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