December weather forecast
Oristano, Italy

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Weather in December

The first month of the winter, December, is still a refreshing month in Oristano, Italy, with an average temperature varying between 8.5°C (47.3°F) and 14.2°C (57.6°F).

Temperature

In December, the average high-temperature marginally drops from an enjoyable 17.4°C (63.3°F) in November to a still refreshing 14.2°C (57.6°F). Oristano sees an average low-temperature of 8.5°C (47.3°F) during December.

Humidity

The average relative humidity in December in Oristano is 78%.

Rainfall

In Oristano, in December, it is raining for 11.1 days, with typically 25mm (0.98") of accumulated precipitation. In Oristano, Italy, during the entire year, the rain falls for 107.3 days and collects up to 264mm (10.39") of precipitation.

Snowfall

January, March through December are months without snowfall.

Sea temperature

In Oristano, the average seawater temperature in December is 16°C (60.8°F).
Note: Most individuals do not find swimming at 16°C (60.8°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.

Daylight

December has the shortest days of the year in Oristano, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 07:28 and sunset at 17:01. On the last day of December, sunrise is at 07:47 and sunset at 17:10 CET.

Sunshine

In Oristano, Italy, the average sunshine in December is 6.3h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are the temperatures in Oristano in December?

In Oristano, in December, the average high-temperature is 14.2°C (57.6°F), and the average low-temperature is 8.5°C (47.3°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 33°C (91.4°F).

What is the average humidity in December in Oristano?

The average relative humidity in December in Oristano is 78%.

How much does it rain in Oristano in December?

In Oristano, Italy, during December, the rain falls for 11.1 days and regularly aggregates up to 25mm (0.98") of precipitation.

When it does not snow in Oristano?

In Oristano, snow does not fall in January, March through December.

How cold is the water in December in Oristano?

In December, the average sea temperature in Oristano, Italy, is 16°C (60.8°F). For most, swimming in 16°C (60.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Oristano?

December has the shortest days of the year in Oristano, Italy, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Oristano?

In December, the average day length in Oristano, Italy, is 9h and 24min.

When is the sunrise / sunset in December in Oristano?

In December, on the first day of the month, sunrise is at 07:28 and sunset at 17:01. On the last day of the month, in Oristano, Italy, sunrise is at 07:47 and sunset at 17:10 CET.

How many hours of sunshine does Oristano have in December?

The average sunshine duration in December in Oristano, Italy, is 6.3h.

When is the lowest UV index in Oristano?

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

What is the UV index intensity in December in Oristano?

In Oristano, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Oristano, Italy

Average temperature in December - Oristano, Italy
  • Average high temperature in December: 14.2°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in December: 8.5°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

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Average pressure in December
Oristano, Italy

Average pressure in December - Oristano, Italy
  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are April and November (1014.2mbar).

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Average wind speed in December
Oristano, Italy

Average wind speed in December - Oristano, Italy
  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is January (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

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Average humidity in December
Oristano, Italy

Average humidity in December - Oristano, Italy
  • Average humidity in December: 78%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in December
Oristano, Italy

Average rainfall in December - Oristano, Italy
  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (4mm).

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Average rainfall days in December
Oristano, Italy

Average rainfall days in December - Oristano, Italy
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is January (12.5 days).
The month with the least rainy days is July (3.1 days).

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Average snowfall in December
Oristano, Italy

Average snowfall in December - Oristano, Italy
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Oristano, Italy

Average snowfall days in December - Oristano, Italy
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in December
Oristano, Italy

Average sea temperature in December - Oristano, Italy
  • Average sea temperature in December: 16°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 February and March (14°C).

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

Average daylight in December / Average sunshine in December - Oristano, Italy
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in December
Oristano, Italy

Average sunshine days in December - Oristano, Italy
  • Average sunshine days in December: 17.2 days

The months with the most sunshine days are July and August (25.2 days).
The month with the least sunshine days is February (14.6 days).

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Average UV index in December
Oristano, Italy

Average UV index in December - Oristano, 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).

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Average cloud cover in December
Oristano, Italy

Average cloud cover in December - Oristano, Italy
  • Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in December
Oristano, Italy

Average visibility in December - Oristano, 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).

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Oristano, Italy

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