December Weather in Cerkno, Slovenia

Last updated: August 27, 2025

In December, the average temperature in Cerkno, Slovenia hovers around 0°C (31°F), with a minimum dipping to a chilly -15°C (5°F) and a maximum reaching a mild 10°C (51°F). Expect about 157 mm (6.2 in) of precipitation over 10 days, contributing to a high average humidity of 89%. Stay warm and enjoy the unique atmosphere!

December Temperature in Cerkno

In December in Cerkno, the average temperature is 0°C (31°F). Maximum temperatures can reach 10°C (51°F), while minimums can drop as low as -15°C (5°F). Be prepared for chilly weather and pack accordingly if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Cerkno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerkno, December typically has an average temperature of 0°C (31°F), with highs reaching up to 10°C (51°F) and lows dropping to around -15°C (5°F).

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

December Precipitation in Cerkno

In Cerkno in December, the total precipitation amount is 157 mm (6.2 in) over the course of 10 days.

December Precipitation Trends in Cerkno

The chart displays monthly precipitation patterns in Cerkno, 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 Cerkno, December typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 10 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 Cerkno

In Cerkno in December, humidity is 89%. With an average temperature of 0°C (31°F), this humidity feels like a chilly blanket enveloping you, making every step feel heavier and the air thick, which can make traveling quite uncomfortable and draining.

December Average Humidity in Cerkno

This chart illustrates the average monthly humidity levels in Cerkno, 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 Cerkno is approximately 89%, 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 Cerkno

In Cerkno in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Cerkno, you can visit Hourly UV Index in Cerkno.

Maximum UV Index Levels in Cerkno for December

The chart shows the monthly maximum UV Index (UVI) for Cerkno 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 Cerkno typically reaches 2, which falls under the low exposure category.

Data source: Cerkno 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 Cerkno Compares to Other Months

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

This table compares monthly weather conditions in Cerkno, 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 (29°F)	60 mm (2.4 inches)	91%	low
February Weather	1°C (34°F)	108 mm (4.2 inches)	87%	moderate
March Weather	4°C (39°F)	100 mm (4.0 inches)	82%	high
April Weather	8°C (47°F)	139 mm (5.5 inches)	79%	high
May Weather	12°C (55°F)	203 mm (8.0 inches)	74%	very high
June Weather	18°C (64°F)	133 mm (5.3 inches)	75%	very high
July Weather	19°C (66°F)	163 mm (6.4 inches)	74%	very high
August Weather	19°C (66°F)	177 mm (7.0 inches)	68%	very high
September Weather	14°C (58°F)	192 mm (7.6 inches)	74%	high
October Weather	9°C (49°F)	124 mm (4.9 inches)	88%	moderate
November Weather	5°C (40°F)	183 mm (7.2 inches)	90%	moderate
December Weather	0°C (31°F)	157 mm (6.2 inches)	89%	low