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 beginning of December brings a minor change in the average high-temperature, shifting from a comfortable 16.1°C (61°F) in November to a cool 12°C (53.6°F). During December, San Sostene sees a mean low-temperature of 6°C (42.8°F).Humidity
In December, the average relative humidity in San Sostene, Italy, is 79%.Rainfall
In San Sostene, during December, the rain falls for 13.5 days and regularly aggregates up to 46mm (1.81") of precipitation. In San Sostene, during the entire year, the rain falls for 172.5 days and collects up to 629mm (24.76") of precipitation.Snowfall
The only month with snowfall is December. December is the month with the most snowfall. Snow falls for 0.3 days and accumulates 3mm (0.12") of snow.Daylight
December has the shortest days of the year in San Sostene, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 06:53 and sunset at 16:33. On the last day of December, in San Sostene, sunrise is at 07:11 and sunset at 16:42 CET.
Sunshine
In San Sostene, the average sunshine in December is 6.4h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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 are December temperatures in San Sostene?
What is the average humidity in December in San Sostene?
How many days does it rain in December in San Sostene?
What is the snowiest month in San Sostene?
When does it start to snow in San Sostene?
What is the month with the shortest days in San Sostene?
How many hours of daylight does San Sostene have in December?
When are sunrise and sunset in December in San Sostene?
How long on average sun shines in December in San Sostene?
What are the months with the lowest UV index in San Sostene?
What is the UV index reading in December in San Sostene?
Average temperature in December
San Sostene, Italy
- Average high temperature in December: 12°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in December: 6°C
The month with the highest average low temperature is August (19.2°C).
The coldest months (with the lowest average low temperature) are January and February (5°C).
Average pressure in December
San Sostene, 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 July (1013.5mbar).
Average wind speed in December
San Sostene, Italy
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
San Sostene, Italy
- Average humidity in December: 79%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
San Sostene, Italy
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (35mm).
Average rainfall days in December
San Sostene, Italy
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is July (10 days).
Average snowfall in December
San Sostene, Italy
- Average snowfall in December: 3mm
The month with the highest snowfall is December (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
San Sostene, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Sostene, Italy
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in December
San Sostene, Italy
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is July (18.6 days).
The months with the least sunshine days are February and May (10.3 days).
Average UV index in December
San Sostene, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
San Sostene, Italy
- Average cloud cover in December: 31
The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
San Sostene, Italy
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
