December Weather in Ustica

Last updated: March 2, 2024

The weather in Ustica, Italy, during December is characterized by an average temperature of 15°C (59°F). Highs can soar to 18°C (65°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Ustica throughout December hovers around 77%.

11°C (52°F)

Minimum temperature

15°C (59°F)

Average temperature

18°C (65°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In December, Ustica averages 95 mm (3.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 9 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 31 minutes each day. Additionally, there is a 55% probability of sunny days during this period.

95 mm (3.7 inches)

Precipitation

12 rainy days

Rainy days

8 hours 31 minutes

Sunshine hours

55%

Chance of sun

UV Index

In December, the UV Index in Ustica reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	0	1	1	2	2	3	2	2	1	1	0	0	0
Exposure	Low					Moderate	Low
Time to burn	45 min					30 min	45 min