December Weather in San Romano

Last updated: March 2, 2024

The weather in San Romano, Italy, during December is characterized by an average temperature of 3°C (39°F). Highs can soar to 11°C (53°F), while lows may dip to -5°C (24°F). Typically, the humidity level in San Romano throughout December hovers around 85%.

-5°C (24°F)

Minimum temperature

3°C (39°F)

Average temperature

11°C (53°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In December, San Romano averages 193 mm (7.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 8 hours 53 minutes of daylight, with the sun shining for approximately 6 hours 45 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

193 mm (7.6 inches)

Precipitation

14 rainy days

Rainy days

6 hours 45 minutes

Sunshine hours

40%

Chance of sun

UV Index

In December, the UV Index in San Romano 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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