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
December is marked by a subtle drop in average high-temperatures, transitioning from a fresh 10.6°C (51.1°F) in November to a frosty 6.8°C (44.2°F). San Gillio records a mean low-temperature of 0.3°C (32.5°F) in December.Humidity
In San Gillio, the average relative humidity in December is 70%.Rainfall
In December, in San Gillio, the rain falls for 6.7 days. Throughout December, 24mm (0.94") of precipitation is accumulated. In San Gillio, during the entire year, the rain falls for 158.9 days and collects up to 651mm (25.63") of precipitation.Snowfall
Months with snowfall in San Gillio are January through March, October through December. In San Gillio, in December, during 2.7 snowfall days, 35mm (1.38") of snow is typically accumulated. In San Gillio, during the entire year, snow falls for 11.9 days and aggregates up to 146mm (5.75") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in San Gillio.On the first day of December, sunrise is at 07:48 and sunset at 16:49. On the last day of the month, sunrise is at 08:08 and sunset at 16:57 CET.
Sunshine
The average sunshine in December in San Gillio is 6.9h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in San Gillio in December?
What is the average humidity in December in San Gillio?
How much does it rain in San Gillio in December?
How many days does it snow in December in San Gillio?
What is the month with the shortest days in San Gillio?
How many hours of daylight does San Gillio have in December?
When is the sunrise / sunset in December in San Gillio?
How many hours of sunshine does San Gillio have in December?
When is the lowest UV index in San Gillio?
How high is the UV index in December in San Gillio?
Average temperature in December
San Gillio, Italy
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in December
San Gillio, Italy
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
San Gillio, Italy
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is July (6.8km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in December
San Gillio, Italy
- Average humidity in December: 70%
The month with the highest relative humidity is November (73%).
The month with the lowest relative humidity is July (62%).
Average rainfall in December
San Gillio, Italy
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in December
San Gillio, Italy
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
San Gillio, Italy
- Average snowfall in December: 35mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
San Gillio, Italy
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
San Gillio, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in December
San Gillio, Italy
- Average sunshine days in December: 20.4 days
The months with the most sunshine days are January and December (20.4 days).
The month with the least sunshine days is June (4.7 days).
Average UV index in December
San Gillio, 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
San Gillio, Italy
- Average cloud cover in December: 21
The month with the most cloud cover is November (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in December
San Gillio, Italy
- Average visibility in December: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).
