December Weather in Osina, Poland

Last updated: August 27, 2025

In December, the average temperature in Osina, Poland hovers around 3°C (37°F), with minimums dipping to a chilly -15°C (4°F) and highs reaching a mild 12°C (53°F). During this time, expect around 52 mm (2.1 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 93%. Prepare for a brisk and damp month!

December Temperature in Osina

In December in Osina, the average temperature is 3°C (37°F), with maximums reaching 12°C (53°F) and minimums dropping as low as -15°C (4°F). Be sure to pack warm clothing if you plan to visit during this time!

December Weather in Osina: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Osina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osina, December typically has an average temperature of 3°C (37°F), with highs reaching up to 12°C (53°F) and lows dropping to around -15°C (4°F).

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

December Precipitation in Osina

In Osina in December, the precipitation amount is 52 mm (2.1 in) occurring over a span of 12 days.

December Precipitation Trends in Osina

The chart displays monthly precipitation patterns in Osina, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Osina, December typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Osina

In Osina in December humidity is 93%. With an average temperature of 3°C (37°F), this humidity feels like an oppressive chill clinging to your skin, making outdoor activities less enjoyable and travel uncomfortable as the dampness seeps into your clothes, leaving you feeling cold and clammy.

December Average Humidity in Osina

This chart illustrates the average monthly humidity levels in Osina, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Osina is approximately 93%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Osina

In Osina in December, 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 Osina.

Maximum UV Index Levels in Osina for December

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

Data source: Osina December 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 December Weather in Osina Compares to Other Months

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

This table compares monthly weather conditions in Osina, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	59 mm (2.3 inches)	91%	low
February Weather	2°C (36°F)	47 mm (1.8 inches)	90%	low
March Weather	4°C (40°F)	51 mm (2.0 inches)	88%	moderate
April Weather	8°C (47°F)	40 mm (1.6 inches)	82%	moderate
May Weather	13°C (55°F)	57 mm (2.3 inches)	74%	high
June Weather	18°C (65°F)	57 mm (2.2 inches)	75%	very high
July Weather	19°C (66°F)	106 mm (4.2 inches)	74%	high
August Weather	19°C (67°F)	58 mm (2.3 inches)	71%	high
September Weather	15°C (59°F)	57 mm (2.2 inches)	82%	moderate
October Weather	11°C (52°F)	72 mm (2.8 inches)	86%	moderate
November Weather	6°C (43°F)	49 mm (1.9 inches)	89%	low
December Weather	3°C (37°F)	52 mm (2.1 inches)	93%	low