December Weather in Lastovo, Croatia

Last updated: August 23, 2025

In December, the average temperature in Lastovo, Croatia hovers around 13°C (55°F). Expect to experience a minimum of 6°C (43°F) and a maximum of 18°C (64°F). Be prepared for some rain, as 191 mm (7.5 in) of precipitation typically falls over 16 days. Moreover, with an average humidity of 81%, it's important to dress accordingly for the moisture in the air.

December Temperature in Lastovo

In December in Lastovo, the average temperature is 13°C (55°F). Maximums can reach 18°C (64°F), and minimums can dip as low as 6°C (43°F). This mild climate makes Lastovo a pleasant destination for travelers seeking comfortable weather.

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

The chart illustrates December temperature patterns in Lastovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lastovo, December typically has an average temperature of 13°C (55°F), with highs reaching up to 18°C (64°F) and lows dropping to around 6°C (43°F).

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

December Precipitation in Lastovo

In Lastovo in December, the total precipitation amount is 191 mm (7.5 in) that occurs over a span of 16 days.

December Precipitation Trends in Lastovo

The chart displays monthly precipitation patterns in Lastovo, 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 Lastovo, December typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 16 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 Lastovo

In Lastovo in December, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

December Average Humidity in Lastovo

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

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

Maximum UV Index Levels in Lastovo for December

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

Data source: Lastovo 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 Lastovo Compares to Other Months

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

This table compares monthly weather conditions in Lastovo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	91 mm (3.6 inches)	83%	low
February Weather	12°C (53°F)	77 mm (3.0 inches)	76%	moderate
March Weather	12°C (54°F)	68 mm (2.7 inches)	73%	high
April Weather	14°C (58°F)	52 mm (2.0 inches)	75%	high
May Weather	18°C (65°F)	48 mm (1.9 inches)	78%	very high
June Weather	22°C (72°F)	21 mm (0.8 inches)	75%	very high
July Weather	24°C (76°F)	9 mm (0.4 inches)	71%	very high
August Weather	26°C (79°F)	20 mm (0.8 inches)	65%	very high
September Weather	23°C (73°F)	66 mm (2.6 inches)	69%	high
October Weather	19°C (67°F)	108 mm (4.3 inches)	76%	moderate
November Weather	16°C (62°F)	202 mm (8.0 inches)	81%	moderate
December Weather	13°C (55°F)	191 mm (7.5 inches)	81%	low