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January Weather in Grajewo, Poland

Last updated: August 27, 2025

In January, the average temperature in Grajewo, Poland hovers around -2°C (29°F), creating a crisp and chilly atmosphere. The temperatures can dip as low as -24°C (-11°F), while occasionally reaching a milder 9°C (48°F). Expect about 42 mm (1.7 in) of precipitation over 11 days, contributing to a notably high average humidity of 92%. Bundle up and prepare for a wet and cold month!

January Temperature in Grajewo

In January in Grajewo, the average temperature is -2°C (29°F). The maximum can reach 9°C (48°F), while the minimum can drop as low as -24°C (-11°F). Travelers should be prepared for cold weather and pack accordingly to enjoy their visit to Grajewo.

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

The chart illustrates January temperature patterns in Grajewo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grajewo, 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 (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec293036455565666557484033
Data source: Temperature data for Grajewo 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 Grajewo

In Grajewo in January, the precipitation amount is 42 mm (1.7 in) spread over 11 days.

January Precipitation Trends in Grajewo

The chart displays monthly precipitation patterns in Grajewo, 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 Grajewo, January typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec423842407562988773643856
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grajewo

In Grajewo in January, humidity is 92%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket suffocating your breath, making every step outside a struggle as the cold air condenses the moisture around you, turning your travel experience into a chilling challenge.

January Average Humidity in Grajewo

This chart illustrates the average monthly humidity levels in Grajewo, 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 Grajewo is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grajewo

In Grajewo 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 Grajewo.

Maximum UV Index Levels in Grajewo for January

The chart shows the monthly maximum UV Index (UVI) for Grajewo 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 Grajewo typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Grajewo 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 Grajewo Compares to Other Months

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

This table compares monthly weather conditions in Grajewo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)42 mm (1.7 inches)92%low
February Weather-1°C (31°F)38 mm (1.5 inches)90%low
March Weather2°C (37°F)42 mm (1.7 inches)87%moderate
April Weather7°C (46°F)40 mm (1.6 inches)76%moderate
May Weather13°C (55°F)75 mm (2.9 inches)58%high
June Weather18°C (65°F)62 mm (2.4 inches)56%high
July Weather19°C (66°F)98 mm (3.8 inches)59%high
August Weather18°C (65°F)86 mm (3.4 inches)60%high
September Weather14°C (57°F)73 mm (2.9 inches)71%moderate
October Weather9°C (49°F)64 mm (2.5 inches)86%moderate
November Weather5°C (41°F)38 mm (1.5 inches)90%low
December Weather0°C (33°F)56 mm (2.2 inches)93%low

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