December Weather in Smarca, Slovenia

Last updated: August 27, 2025

In December, the average temperature in Smarca, Slovenia hovers around 1°C (33°F). Expect a minimum chill of -17°C (1°F) and a maximum warmth of 13°C (55°F). With 111 mm (4.4 in) of precipitation spread over 10 days, you may want to bring an umbrella! Additionally, the air is quite damp, with an average humidity of 89%, making it feel even colder. Stay cozy and prepared!

December Temperature in Smarca

In December in Smarca, the average temperature is typically around 1°C (33°F). The maximum can reach up to 13°C (55°F), while the minimum can drop as low as -17°C (1°F). Travelers should be prepared for a chilly climate with a significant temperature range, making warm clothing essential.

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

The chart illustrates December temperature patterns in Smarca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smarca, December typically has an average temperature of 1°C (33°F), with highs reaching up to 13°C (55°F) and lows dropping to around -17°C (1°F).

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

December Precipitation in Smarca

In Smarca in December, the precipitation amount is 111 mm (4.4 in) over a span of 10 days.

December Precipitation Trends in Smarca

The chart displays monthly precipitation patterns in Smarca, 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 Smarca, December typically receives around 111 mm (4.4 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 Smarca

In Smarca in December, humidity is 89%. With an average temperature of 1°C (33°F), this humidity feels like a chilling mist that makes every step outside feel damp and uncomfortable, making travel quite challenging as the cold air clings to your skin.

December Average Humidity in Smarca

This chart illustrates the average monthly humidity levels in Smarca, 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 Smarca 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 Smarca

In Smarca 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 Smarca, you can visit Hourly UV Index in Smarca.

Maximum UV Index Levels in Smarca for December

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

Data source: Smarca 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 Smarca Compares to Other Months

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

This table compares monthly weather conditions in Smarca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	46 mm (1.8 inches)	91%	low
February Weather	2°C (37°F)	79 mm (3.1 inches)	87%	moderate
March Weather	5°C (41°F)	70 mm (2.8 inches)	82%	moderate
April Weather	10°C (50°F)	100 mm (3.9 inches)	79%	high
May Weather	14°C (57°F)	159 mm (6.3 inches)	74%	very high
June Weather	19°C (66°F)	96 mm (3.8 inches)	75%	very high
July Weather	20°C (68°F)	119 mm (4.7 inches)	74%	very high
August Weather	20°C (69°F)	125 mm (4.9 inches)	68%	very high
September Weather	15°C (60°F)	152 mm (6.0 inches)	74%	high
October Weather	10°C (51°F)	87 mm (3.4 inches)	88%	moderate
November Weather	6°C (42°F)	133 mm (5.2 inches)	90%	moderate
December Weather	1°C (33°F)	111 mm (4.4 inches)	89%	low