January Weather in Gruta, Poland

Last updated: August 27, 2025

In January, the average temperature in Gruta, Poland hovers around 0°C (32°F). Be prepared for a chilly range, with minimums dipping to -19°C (-2°F) and maximums reaching 11°C (52°F). Expect 43 mm (1.7 in) of precipitation spread over 10 days, contributing to an average humidity of a brisk 91%.

January Temperature in Gruta

In January in Gruta, the average temperature is 0°C (32°F), with a maximum that can reach 11°C (52°F) and a minimum that can drop as low as -19°C (-2°F). Pack warm clothing and be prepared for chilly conditions if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Gruta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gruta, January typically has an average temperature of 0°C (32°F), with highs reaching up to 11°C (52°F) and lows dropping to around -19°C (-2°F).

Data source: Temperature data for Gruta generated using information from the Copernicus Climate Change Service.

January Precipitation in Gruta

In Gruta in January, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.

January Precipitation Trends in Gruta

The chart displays monthly precipitation patterns in Gruta, 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 Gruta, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Gruta

In Gruta in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Gruta

This chart illustrates the average monthly humidity levels in Gruta, 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 Gruta is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Gruta

In Gruta 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 Gruta.

Maximum UV Index Levels in Gruta for January

The chart shows the monthly maximum UV Index (UVI) for Gruta 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 Gruta typically reaches 1, which falls under the low exposure category.

Data source: Gruta 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 Gruta Compares to Other Months

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

This table compares monthly weather conditions in Gruta, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	43 mm (1.7 inches)	91%	low
February Weather	0°C (33°F)	42 mm (1.6 inches)	90%	low
March Weather	3°C (39°F)	40 mm (1.6 inches)	87%	moderate
April Weather	8°C (47°F)	38 mm (1.5 inches)	79%	moderate
May Weather	13°C (55°F)	84 mm (3.3 inches)	63%	high
June Weather	18°C (65°F)	72 mm (2.8 inches)	61%	very high
July Weather	19°C (66°F)	100 mm (3.9 inches)	63%	very high
August Weather	19°C (66°F)	68 mm (2.7 inches)	65%	high
September Weather	15°C (59°F)	73 mm (2.9 inches)	75%	moderate
October Weather	10°C (51°F)	63 mm (2.5 inches)	85%	moderate
November Weather	6°C (42°F)	39 mm (1.5 inches)	90%	low
December Weather	1°C (35°F)	49 mm (1.9 inches)	93%	low