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
Weather in December
Temperature
December is marked by a subtle drop in average high-temperatures, transitioning from a fresh 11.2°C (52.2°F) in November to a frosty 6.6°C (43.9°F). An average low-temperature of 1°C (33.8°F) is noted during the month of December.Humidity
In Gradisca d'Isonzo, the average relative humidity in December is 79%.Rainfall
In Gradisca d'Isonzo, in December, during 11.2 rainfall days, 81mm (3.19") of precipitation is typically accumulated. In Gradisca d'Isonzo, during the entire year, the rain falls for 173.3 days and collects up to 1069mm (42.09") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Gradisca d'Isonzo, in December, during 1.4 snowfall days, 18mm (0.71") of snow is typically accumulated. In Gradisca d'Isonzo, during the entire year, snow falls for 6.2 days and aggregates up to 78mm (3.07") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:27 and sunset at 16:22. On the last day of December, in Gradisca d'Isonzo, sunrise is at 07:47 and sunset at 16:31 CET.
Sunshine
In Gradisca d'Isonzo, the average sunshine in December is 5.5h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, a daily UV index of 2 turns into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold is December in Gradisca d'Isonzo?
What is the average humidity in December in Gradisca d'Isonzo?
How much does it rain in Gradisca d'Isonzo in December?
How many days does it snow in December in Gradisca d'Isonzo?
What is the month with the shortest days in Gradisca d'Isonzo?
What is the average length of the day in December in Gradisca d'Isonzo?
When is the sunrise / sunset in December in Gradisca d'Isonzo?
How long on average sun shines in December in Gradisca d'Isonzo?
When is the lowest UV index in Gradisca d'Isonzo?
How high is the UV index in December in Gradisca d'Isonzo?
Average temperature in December
Gradisca d'Isonzo, Italy
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 1°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in December
Gradisca d'Isonzo, Italy
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.8mbar).
Average wind speed in December
Gradisca d'Isonzo, Italy
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in December
Gradisca d'Isonzo, Italy
- Average humidity in December: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Gradisca d'Isonzo, Italy
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is November (155mm).
The driest month (with the least rainfall) is January (61mm).
Average rainfall days in December
Gradisca d'Isonzo, Italy
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is December (11.2 days).
Average snowfall in December
Gradisca d'Isonzo, Italy
- Average snowfall in December: 18mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Gradisca d'Isonzo, Italy
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is January (2 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
Gradisca d'Isonzo, Italy
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are February and November (Average sunshine: 5h and 12min).
Average sunshine days in December
Gradisca d'Isonzo, Italy
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in December
Gradisca d'Isonzo, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Gradisca d'Isonzo, Italy
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Gradisca d'Isonzo, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).
Gradisca d'Isonzo, Italy
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