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 arrival of December correlates with a minor temperature reduction, down from November's mild 14.5°C (58.1°F) to a cool 10.4°C (50.7°F). San Giuliano a mare registers a subtle dip to an average of 6.4°C (43.5°F) during the nights of December.Humidity
In December, the average relative humidity in San Giuliano a mare is 76%.Rainfall
In San Giuliano a mare, Italy, in December, during 11 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In San Giuliano a mare, Italy, during the entire year, the rain falls for 139.3 days and collects up to 509mm (20.04") of precipitation.Snowfall
January through March and December are months with snowfall in San Giuliano a mare, Italy. December is the first month it typically snows in San Giuliano a mare, Italy. Throughout December, in the average 0.8 snowfall days, it receives 2mm (0.08") of snow. In San Giuliano a mare, during the entire year, snow falls for 3 days and aggregates up to 34mm (1.34") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 16:32. On the last day of December, sunrise is at 07:44 and sunset at 16:41 CET.
Sunshine
The average sunshine in December is 6h.UV index
In December, the average daily maximum UV index in San Giuliano a mare, Italy, is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - Avoiding sunburn is suggested. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in San Giuliano a mare?
What is the average humidity in December in San Giuliano a mare?
How much does it rain in San Giuliano a mare in December?
When does it start to snow in San Giuliano a mare?
What is the month with the shortest days in San Giuliano a mare?
What is the average length of the day in December in San Giuliano a mare?
When is the sunrise / sunset in December in San Giuliano a mare?
How many hours of sunshine does San Giuliano a mare have in December?
What is the UV index intensity in December in San Giuliano a mare?
Average temperature in December
San Giuliano a mare, Italy
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in December: 6.4°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in December
San Giuliano a mare, 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 July (1013.4mbar).
Average wind speed in December
San Giuliano a mare, Italy
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
San Giuliano a mare, Italy
- Average humidity in December: 76%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
San Giuliano a mare, Italy
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in December
San Giuliano a mare, Italy
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (9.3 days).
Average snowfall in December
San Giuliano a mare, Italy
- Average snowfall in December: 2mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
San Giuliano a mare, Italy
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Giuliano a mare, Italy
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
San Giuliano a mare, Italy
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in December
San Giuliano a mare, Italy
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
San Giuliano a mare, Italy
- Average cloud cover in December: 36
The months with the most cloud cover are January and February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
San Giuliano a mare, 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).
