December Weather in Postomino, Poland

Last updated: August 27, 2025

In December, the average temperature in Postomino, Poland hovers around 3°C (38°F). Expect chilly conditions with a minimum of -7°C (20°F) and a maximum reaching up to 10°C (51°F). Rain is quite common, with an average precipitation of 71 mm (2.8 in) spread over 15 days. Additionally, the air carries an average humidity of 85%, making it feel even cooler.

December Temperature in Postomino

In December in Postomino, the average temperature is 3°C (38°F). The maximum can reach 10°C (51°F), while the minimum can drop to as low as -7°C (20°F). Be prepared for chilly weather if you're planning to travel during this time!

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

The chart illustrates December temperature patterns in Postomino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Postomino, December typically has an average temperature of 3°C (38°F), with highs reaching up to 10°C (51°F) and lows dropping to around -7°C (20°F).

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

December Precipitation in Postomino

In Postomino in December, the precipitation amount reaches 71 mm (2.8 in) over the course of 15 days.

December Precipitation Trends in Postomino

The chart displays monthly precipitation patterns in Postomino, 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 Postomino, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 15 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 Postomino

In Postomino in December, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

December Average Humidity in Postomino

This chart illustrates the average monthly humidity levels in Postomino, 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 Postomino is approximately 85%, 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 Postomino

In Postomino 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 Postomino.

Maximum UV Index Levels in Postomino for December

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

Data source: Postomino 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 Postomino Compares to Other Months

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

This table compares monthly weather conditions in Postomino, 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 (36°F)	66 mm (2.6 inches)	87%	low
February Weather	2°C (36°F)	55 mm (2.2 inches)	87%	low
March Weather	3°C (38°F)	58 mm (2.3 inches)	87%	moderate
April Weather	7°C (45°F)	34 mm (1.3 inches)	85%	moderate
May Weather	11°C (53°F)	51 mm (2.0 inches)	81%	high
June Weather	17°C (63°F)	44 mm (1.7 inches)	81%	high
July Weather	18°C (65°F)	103 mm (4.1 inches)	81%	high
August Weather	19°C (66°F)	67 mm (2.6 inches)	80%	high
September Weather	15°C (60°F)	90 mm (3.5 inches)	81%	moderate
October Weather	11°C (53°F)	115 mm (4.5 inches)	84%	moderate
November Weather	7°C (45°F)	76 mm (3.0 inches)	86%	low
December Weather	3°C (38°F)	71 mm (2.8 inches)	85%	low