December Weather in Crno, Croatia

Last updated: August 23, 2025

The average temperature in Crno, Croatia during December is a cool 10°C (50°F). Expect temperatures to range from a chilly 1°C (35°F) at night to a pleasant 18°C (65°F) during the day. Be prepared for some rain, as precipitation averages 149 mm (5.9 in) over 14 days. With an average humidity of 81%, it's a month that calls for layers and an umbrella!

December Temperature in Crno

In December in Crno, the average temperature is 10°C (50°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as 1°C (35°F). It's a great time to explore Crno, so be sure to pack layers for both mild and cooler days.

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

The chart illustrates December temperature patterns in Crno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crno, December typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (65°F) and lows dropping to around 1°C (35°F).

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

December Precipitation in Crno

In Crno in December, the precipitation amount is 149 mm (5.9 in) over a span of 14 days.

December Precipitation Trends in Crno

The chart displays monthly precipitation patterns in Crno, 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 Crno, December typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Crno

In Crno in December humidity is 81%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable and might leave travelers feeling heavy and lethargic as the moisture clings to their skin.

December Average Humidity in Crno

This chart illustrates the average monthly humidity levels in Crno, 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 Crno is approximately 81%, 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 Crno

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

Maximum UV Index Levels in Crno for December

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

Data source: Crno 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 Crno Compares to Other Months

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

This table compares monthly weather conditions in Crno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	71 mm (2.8 inches)	83%	low
February Weather	9°C (49°F)	87 mm (3.4 inches)	76%	moderate
March Weather	11°C (52°F)	77 mm (3.0 inches)	73%	moderate
April Weather	15°C (58°F)	61 mm (2.4 inches)	75%	high
May Weather	19°C (66°F)	75 mm (2.9 inches)	78%	very high
June Weather	24°C (75°F)	31 mm (1.2 inches)	75%	very high
July Weather	26°C (79°F)	31 mm (1.2 inches)	71%	very high
August Weather	27°C (81°F)	32 mm (1.3 inches)	65%	very high
September Weather	22°C (72°F)	118 mm (4.6 inches)	69%	high
October Weather	17°C (63°F)	108 mm (4.2 inches)	76%	moderate
November Weather	14°C (57°F)	190 mm (7.5 inches)	81%	moderate
December Weather	10°C (50°F)	149 mm (5.9 inches)	81%	low