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January Weather in Jastkow, Poland

Last updated: August 27, 2025

In Jastkow, Poland, the average temperature in January hovers around -1°C (30°F). Conditions can be quite variable, with minimum temperatures plunging to -24°C (-11°F) and peaking at a mild 10°C (50°F). Expect 41 mm (1.6 in) of precipitation spread over 10 days, accompanied by a high average humidity of 91%. Stay warm and prepared for the chill!

January Temperature in Jastkow

In January in Jastkow, the average temperature is -1°C (30°F), with maximums reaching 10°C (50°F) and minimums dropping as low as -24°C (-11°F). Be sure to pack warm clothing and prepare for a range of temperatures during your visit.

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

The chart illustrates January temperature patterns in Jastkow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jastkow, 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 -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238485767686758504134
Data source: Temperature data for Jastkow 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 Jastkow

In Jastkow in January, the precipitation amount is 41 mm (1.6 in) spread over 10 days.

January Precipitation Trends in Jastkow

The chart displays monthly precipitation patterns in Jastkow, 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 Jastkow, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4148425483749010979663955
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jastkow

In Jastkow in January, humidity is 91%. With an average temperature of -1°C (30°F), this humidity feels like stepping into a damp, chilly fog that clings to your skin, making every breath a reminder of the cold, and every step outdoors an adventure in resilience against the elements.

January Average Humidity in Jastkow

This chart illustrates the average monthly humidity levels in Jastkow, 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 Jastkow is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jastkow

In Jastkow 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 Jastkow.

Maximum UV Index Levels in Jastkow for January

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

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

This table compares monthly weather conditions in Jastkow, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)41 mm (1.6 inches)91%low
February Weather0°C (33°F)48 mm (1.9 inches)89%low
March Weather3°C (38°F)42 mm (1.7 inches)86%moderate
April Weather9°C (48°F)54 mm (2.1 inches)76%moderate
May Weather14°C (57°F)83 mm (3.3 inches)58%high
June Weather19°C (67°F)74 mm (2.9 inches)56%very high
July Weather20°C (68°F)90 mm (3.5 inches)56%very high
August Weather20°C (67°F)109 mm (4.3 inches)55%high
September Weather15°C (59°F)79 mm (3.1 inches)68%high
October Weather10°C (50°F)66 mm (2.6 inches)84%moderate
November Weather5°C (42°F)39 mm (1.5 inches)89%low
December Weather1°C (34°F)55 mm (2.2 inches)91%low

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