December weather forecastVenice, Italy

Weather in December

Venice in December is an alluring winter wonderland, complete with festive decorations for the Holiday season. Temperatures can drop to as low as 0.6°C (33.1°F), indicating the full swing of winter. Despite the cold, with numerous events—such as the unique Venice Christmas markets—make for a comforting atmosphere. Owing to lower daylight hours, Venice sparkles as it illuminated by festive lights. The weather can be frigid, and a mist often rises from the canals making the city more enchanting and mysterious.

Temperature

The onset of December in Venice results in a small decrease in the average high-temperature, moderately receding from a cool 11.6°C (52.9°F) in November to a frosty 7.4°C (45.3°F). In December, Venice reports a consistent average low-temperature of 0.6°C (33.1°F) during the nights.

Humidity

The months with the highest humidity in Venice, Italy, are January and December, with an average relative humidity of 81%.

Rainfall

In December, in Venice, Italy, the rain falls for 5.9 days. Throughout December, 51mm (2.01") of precipitation is accumulated. In Venice, during the entire year, the rain falls for 78.3 days and collects up to 748mm (29.45") of precipitation.

Sea temperature

In Venice, the average seawater temperature in December is 13.3°C (55.9°F).
Note: Swimming in 13.3°C (55.9°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:30 and sunset at 16:29. On the last day of December, in Venice, sunrise is at 07:50 and sunset at 16:37 CET.

Sunshine

With an average of 2.5h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Venice. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 1 during December translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.