Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from an enjoyable 17.1°C (62.8°F) in November to a mild 14°C (57.2°F). Arzachena, during the month of December, experiences an average low-temperature of 8.8°C (47.8°F).Humidity
The average relative humidity in December is 75%.Rainfall
In Arzachena, during December, the rain falls for 9.9 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Arzachena, there are 107.2 rainfall days, and 361mm (14.21") of precipitation is accumulated.Snowfall
Months with snowfall are February and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Arzachena, during the entire year, snow falls for 0.9 days and aggregates up to 13mm (0.51") of snow.Sea temperature
In December, the average sea temperature in Arzachena is 15°C (59°F).Note: Swimming is not a pleasant activity for most when the water temperature is 15°C (59°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 in Arzachena, Italy, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:28 and sunset at 16:54. On the last day of December, in Arzachena, sunrise is at 07:47 and sunset at 17:03 CET.
Sunshine
In Arzachena, Italy, the average sunshine in December is 6.4h.UV index
The months with the lowest UV index in Arzachena are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Arzachena?
What is the average humidity in December in Arzachena?
How much does it rain in Arzachena in December?
When does it start snowing in Arzachena?
What is the sea temperature in December in Arzachena?
What is the month with the shortest days in Arzachena?
What is the average length of the day in December in Arzachena?
What time are sunrise and sunset in December in Arzachena?
How many hours of sunshine does Arzachena have in December?
What is the month with the lowest UV index in Arzachena?
What is the UV index intensity in December in Arzachena?
Average temperature in December
Arzachena, Italy
- Average high temperature in December: 14°C
The warmest months (with the highest average high temperature) are July and August (29.5°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in December: 8.8°C
The month with the highest average low temperature is August (21°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in December
Arzachena, 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 November (1013.8mbar).
Average wind speed in December
Arzachena, Italy
- Average wind speed in December: 18km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Arzachena, Italy
- Average humidity in December: 75%
The months with the highest relative humidity are January and November (76%).
The month with the lowest relative humidity is July (60%).
Average rainfall in December
Arzachena, Italy
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is November (49mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
Arzachena, Italy
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is July (3.6 days).
Average snowfall in December
Arzachena, Italy
- Average snowfall in December: 1mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Arzachena, Italy
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Arzachena, Italy
- Average sea temperature in December: 15°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, March and April (14°C).
Average daylight in December /
Average sunshine in December
Arzachena, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Arzachena, Italy
- Average sunshine days in December: 17.8 days
The months with the most sunshine days are July and August (25.5 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in December
Arzachena, 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
Arzachena, Italy
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Arzachena, 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).
