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 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 average high-temperature shows a slight dip in December, from November's mild 15.4°C (59.7°F) to a cool 12.4°C (54.3°F). Throughout the nights in December, an average low-temperature of 4.9°C (40.8°F) is noted.Humidity
The average relative humidity in December is 82%.Rainfall
In Galtellì, in December, it is raining for 10.8 days, with typically 33mm (1.3") of accumulated precipitation. In Galtellì, during the entire year, the rain falls for 137.1 days and collects up to 412mm (16.22") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Galtellì. Throughout December, in the average 1.5 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, there are 9.4 snowfall days, and 179mm (7.05") of snow is accumulated.Daylight
The month with the shortest days in Galtellì, Italy, is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 16:55. On the last day of December, in Galtellì, sunrise is at 07:44 and sunset at 17:05 CET.
Sunshine
In Galtellì, the average sunshine in December is 6.2h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Galtellì. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Galtellì?
What is the average humidity in December in Galtellì?
How many days does it rain in December in Galtellì?
When does it start snowing in Galtellì?
What is the month with the shortest days in Galtellì?
How many hours of daylight does Galtellì have in December?
When are sunrise and sunset in December in Galtellì?
How many hours of sunshine does Galtellì have in December?
What are the months with the lowest UV index in Galtellì?
What is the UV index intensity in December in Galtellì?
Average temperature in December
Galtellì, Italy
- Average high temperature in December: 12.4°C
The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in December: 4.9°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in December
Galtellì, Italy
- Average pressure in December: 1018.7mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The months with the lowest atmospheric pressure are April and November (1014mbar).
Average wind speed in December
Galtellì, Italy
- Average wind speed in December: 12km/h
The windiest months (with the highest average wind speed) are January and March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in December
Galtellì, Italy
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (56%).
Average rainfall in December
Galtellì, Italy
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in December
Galtellì, Italy
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is July (5.7 days).
Average snowfall in December
Galtellì, Italy
- Average snowfall in December: 8mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Galtellì, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Galtellì, 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 18min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Galtellì, Italy
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is January (10.9 days).
Average UV index in December
Galtellì, 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, November and December (UV index 3).
Average cloud cover in December
Galtellì, Italy
- Average cloud cover in December: 34
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Galtellì, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
