December weather forecastCorniglia, Italy

December

Weather in December

December, the first month of the winter in Corniglia, is still a cool month, with temperature in the range of an average high of 10.6°C (51.1°F) and an average low of 7.1°C (44.8°F).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's moderate 13.8°C (56.8°F) to a cool 10.6°C (51.1°F). Corniglia maintains a near steady average temperature of 7.1°C (44.8°F) during the nights of December, demonstrating little drop from daytime highs.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Corniglia, in December, it is raining for 14.2 days, with typically 79mm (3.11") of accumulated precipitation. In Corniglia, during the entire year, the rain falls for 179.2 days and collects up to 834mm (32.83") of precipitation.

Snowfall

January through March and December are months with snowfall in Corniglia. December is the month with the most snowfall in Corniglia. Snow falls for 0.3 days and accumulates 5mm (0.2") of snow.

Sea temperature

In December, the average sea temperature is 14°C (57.2°F).
Note: One needs to be cautious in 14°C (57.2°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.

Daylight

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

Sunshine

The months with the least sunshine are January and December, with an average of 5.7h of sunshine.

UV index

The months with the lowest UV index in Corniglia are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Corniglia, 10.6°C (51.1°F) is the average high-temperature and 7.1°C (44.8°F) is the average low-temperature during December.

In Corniglia, Italy, the average relative humidity in December is 75%.

In December, in Corniglia, the rain falls for 14.2 days. Throughout December, 79mm (3.11") of precipitation is accumulated.

The month with the most snowfall in Corniglia is December, when snow falls for 0.3 days and typically aggregates up to 5mm (0.2") of snow.

December is the first month it typically snows in Corniglia, Italy. Throughout December, in the average 0.3 snowfall days, it receives 5mm (0.2") of snow.

In December, the average sea temperature is 14°C (57.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

The month with the shortest days in Corniglia is December, with an average of 8h and 54min of daylight.

In Corniglia, the average day length in December is 8h and 56min.

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.

January and December, with an average of 5.7h of sunshine, are months with the least sunshine in Corniglia.

The average sunshine duration in December in Corniglia, Italy, is 5.7h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Corniglia, Italy.

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

13.8°C

10.6°C

9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.6km/h

11.5km/h

11.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.3

0.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

10.3

13.5

14.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Corniglia, Italy

Average high temperature in December: 10.6°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (9°C).

Average low temperature in December: 7.1°C

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average pressure in December
Corniglia, Italy

Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in December
Corniglia, Italy

Average wind speed in December: 10.5km/h

The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.8km/h).

Average humidity in December
Corniglia, Italy

Average humidity in December: 75%

The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Corniglia, Italy

Average rainfall in December: 79mm

The wettest month (with the highest rainfall) is November (131mm).
The driest month (with the least rainfall) is July (43mm).

Average rainfall days in December
Corniglia, Italy

Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is August (11.9 days).

Average snowfall in December
Corniglia, Italy

Average snowfall in December: 5mm

The month with the highest snowfall is December (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Corniglia, Italy

Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in December
Corniglia, Italy

Average sea temperature in December: 14°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January, February and March (13°C).

Average daylight in December /
Average sunshine in December
Corniglia, Italy

Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Average sunshine in December: 5h and 42min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in December
Corniglia, Italy

Average sunshine days in December: 13.5 days

The month with the most sunshine days is January (14.3 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in December
Corniglia, Italy

Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Corniglia, Italy

Average cloud cover in December: 38

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Corniglia, Italy

Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).