December weather forecastAlghero, Italy
December
Weather in December
December, the first month of the winter in Alghero, is still a mild month, with an average temperature fluctuating between 10.9°C (51.6°F) and 14.1°C (57.4°F).Temperature
Alghero experiences an average high-temperature of a moderate 14.1°C (57.4°F) in December, marking an insignificant shift from 17°C (62.6°F) in November. Alghero records a negligible downturn from daytime temperatures, averaging a low of 10.9°C (51.6°F) in the month of December.Humidity
In Alghero, the average relative humidity in December is 75%.Rainfall
In Alghero, in December, it is raining for 12.4 days, with typically 36mm (1.42") of accumulated precipitation. In Alghero, during the entire year, the rain falls for 122.7 days and collects up to 407mm (16.02") of precipitation.Sea temperature
In Alghero, in December, the average water temperature is 16.3°C (61.3°F).Note: Most people do not enjoy swimming in water that is 16.3°C (61.3°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of December in Alghero, sunrise is at 07:31 and sunset at 17:00. On the last day of the month, sunrise is at 07:50 and sunset at 17:09 CET.
Sunshine
The average sunshine in December is 6.3h.UV index
In December, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during December translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Alghero, Italy
- Average high temperature in December: 14.1°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is February (12.5°C).
- Average low temperature in December: 10.9°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure in December
Alghero, Italy
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in December
Alghero, Italy
- Average wind speed in December: 20.1km/h
The windiest month (with the highest average wind speed) is January (20.3km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Alghero, Italy
- Average humidity in December: 75%
The months with the highest relative humidity are January, March and April (76%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Alghero, Italy
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
Alghero, Italy
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is July (3.4 days).
Average sea temperature in December
Alghero, Italy
- Average sea temperature in December: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (13.4°C).
Average daylight in December /
Average sunshine in December
Alghero, 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 18min
The months with the most sunshine are June 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
Alghero, Italy
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is November (11.8 days).
Average UV index in December
Alghero, Italy
- Average UV index in December: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is February (UV index 3).
Average cloud cover in December
Alghero, Italy
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Alghero, 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).
