December Weather in Rome

Last updated: March 2, 2024

The weather in Rome, United States, during December is characterized by an average temperature of -3°C (27°F). Highs can soar to 13°C (55°F), while lows may dip to -18°C (1°F). Typically, the humidity level in Rome throughout December hovers around 84%.

Precipitation and Sunshine hours

In December, Rome averages 109 mm (4.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 8 hours 52 minutes of daylight, with the sun shining for approximately 5 hours 36 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

UV Index

In December, the UV Index in Rome reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 45 minutes.

Monthly weather in Rome

• Rome weather January
• Rome weather February
• Rome weather March
• Rome weather April
• Rome weather May
• Rome weather June
• Rome weather July
• Rome weather August
• Rome weather September
• Rome weather October
• Rome weather November
• Rome weather December