December Weather in Aviano

Last updated: March 2, 2024

The weather in Aviano, Italy, during December is characterized by an average temperature of 4°C (40°F). Highs can soar to 12°C (54°F), while lows may dip to -3°C (26°F). Typically, the humidity level in Aviano throughout December hovers around 85%.

-3°C (26°F)

Minimum temperature

4°C (40°F)

Average temperature

12°C (54°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In December, Aviano averages 164 mm (6.5 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 8 hours 42 minutes of daylight, with the sun shining for approximately 6 hours 47 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

164 mm (6.5 inches)

Precipitation

9 rainy days

Rainy days

6 hours 47 minutes

Sunshine hours

40%

Chance of sun

UV Index

In December, the UV Index in Aviano reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 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 1 2 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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