December Weather in Sela, Croatia

Last updated: August 23, 2025

In December, the average temperature in Sela, Croatia hovers around 4°C (39°F). Expect a chill in the air, with minimum temperatures dipping as low as -6°C (21°F) and a maximum reaching 19°C (67°F). Rain is likely, with an average precipitation of 89 mm (3.5 in) spread over 11 days. Additionally, the air remains quite moist, boasting an average humidity of 88%.

December Temperature in Sela

In December in Sela, the average temperature is 4°C (39°F), with a maximum that can reach 19°C (67°F) and a minimum that can drop as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, from chilly days to pleasantly warm afternoons.

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

The chart illustrates December temperature patterns in Sela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sela, December typically has an average temperature of 4°C (39°F), with highs reaching up to 19°C (67°F) and lows dropping to around -6°C (21°F).

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

December Precipitation in Sela

In Sela in December, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

December Precipitation Trends in Sela

The chart displays monthly precipitation patterns in Sela, 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 Sela, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 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 Sela

In Sela in December, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

December Average Humidity in Sela

This chart illustrates the average monthly humidity levels in Sela, 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 Sela is approximately 88%, 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 Sela

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

Maximum UV Index Levels in Sela for December

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

Data source: Sela 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 Sela Compares to Other Months

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

This table compares monthly weather conditions in Sela, 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 (35°F)	45 mm (1.8 inches)	89%	low
February Weather	5°C (41°F)	69 mm (2.7 inches)	83%	moderate
March Weather	8°C (46°F)	56 mm (2.2 inches)	75%	moderate
April Weather	12°C (54°F)	71 mm (2.8 inches)	72%	high
May Weather	17°C (62°F)	119 mm (4.7 inches)	70%	very high
June Weather	22°C (72°F)	83 mm (3.3 inches)	69%	very high
July Weather	23°C (74°F)	82 mm (3.2 inches)	64%	very high
August Weather	23°C (74°F)	77 mm (3.0 inches)	51%	very high
September Weather	18°C (64°F)	107 mm (4.2 inches)	62%	high
October Weather	13°C (55°F)	85 mm (3.4 inches)	81%	moderate
November Weather	8°C (46°F)	94 mm (3.7 inches)	87%	moderate
December Weather	4°C (39°F)	89 mm (3.5 inches)	88%	low