December weather forecast
Vernazza, Italy

December, the first month of the winter in Vernazza, is also a fresh month, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 10°C (50°F).

Temperature

Vernazza in December experiences a gentle temperature dip, with average high-temperatures reducing from a refreshing 13°C (55.4°F) in November to a cool 10°C (50°F). In December, Vernazza encounters an average low-temperature of 4°C (39.2°F) during the night.

Rainfall

In December, in Vernazza, the rain falls for 12 days. Throughout December, 88mm (3.46") of precipitation is accumulated. In Vernazza, during the entire year, the rain falls for 131 days and collects up to 932mm (36.69") of precipitation.

Sea temperature

In Vernazza, in December, the average water temperature is 15.4°C (59.7°F).
Note: Swimming is not a pleasant activity for most when the water temperature is 15.4°C (59.7°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 07:36 and sunset at 16:44. On the last day of the month, sunrise is at 07:56 and sunset at 16:52 CET.

Sunshine

With an average of 3h 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. A UV Index reading of 2, and below, represents a minimal health hazard 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:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a broad brim is indispensable, filtering out up to half of UV rays.