December weather forecastCetara, Italy

December

Weather in December

December, the first month of the winter in Cetara, is still a cool month, with an average temperature ranging between min 8°C (46.4°F) and max 12.8°C (55°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a refreshing 16.8°C (62.2°F) to a cool 12.8°C (55°F). Cetara's nighttime temperatures in December see a subtle dip to an average of 8°C (46.4°F).

Humidity

The average relative humidity in December in Cetara is 73%.

Rainfall

In Cetara, in December, during 13.3 rainfall days, 61mm (2.4") of precipitation is typically accumulated. In Cetara, during the entire year, the rain falls for 148 days and collects up to 605mm (23.82") of precipitation.

Snowfall

In Cetara, snow does not fall in March through December.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 07:06 and sunset at 16:34. On the last day of December, sunrise is at 07:24 and sunset at 16:43 CET.

Sunshine

In Cetara, the average sunshine in December is 6.2h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

In Cetara, in December, the average high-temperature is 12.8°C (55°F), and the average low-temperature is 8°C (46.4°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 32°C (89.6°F).

The average relative humidity in December in Cetara is 73%.

In December, in Cetara, Italy, the rain falls for 13.3 days. Throughout December, 61mm (2.4") of precipitation is accumulated.

March through December are months without snowfall in Cetara, Italy.

In Cetara, Italy, in December, it doesn't snow. In January, it regularly snows.

December has the shortest days of the year in Cetara, with an average of 9h and 18min of daylight.

The average day length in December is 9h and 19min.

In December, on the first day of the month, sunrise is at 07:06 and sunset at 16:34. On the last day of the month, in Cetara, Italy, sunrise is at 07:24 and sunset at 16:43 CET.

The average sunshine duration in December in Cetara, Italy, is 6.2h.

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

In Cetara, Italy, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cetara, Italy

  • Average high temperature in December: 12.8°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (11.3°C).

  • Average low temperature in December: 8°C

The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).

Average pressure in December
Cetara, Italy

  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in December
Cetara, Italy

  • Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in December
Cetara, Italy

  • Average humidity in December: 73%

The months with the highest relative humidity are January, February and November (75%).
The month with the lowest relative humidity is August (62%).

Average rainfall in December
Cetara, Italy

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in December
Cetara, Italy

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in December
Cetara, Italy

  • Average snowfall in December: 0mm

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

Average snowfall days in December
Cetara, Italy

  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 12min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in December
Cetara, Italy

  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in December
Cetara, Italy

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Cetara, Italy

  • Average cloud cover in December: 32

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Cetara, Italy

  • Average visibility in December: 10km

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