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 marks a gentle change in average high-temperature, declining from November's refreshing 17.2°C (63°F) to a mild 13.1°C (55.6°F). During December, San Prisco sees a mean low-temperature of 7.2°C (45°F).Humidity
In San Prisco, the average relative humidity in December is 74%.Rainfall
In San Prisco, during December, the rain falls for 12.3 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, in San Prisco, there are 143 rainfall days, and 599mm (23.58") of precipitation is accumulated.Snowfall
In San Prisco, snow does not fall in March through December.Daylight
December has the shortest days of the year in San Prisco, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 07:09 and sunset at 16:35. On the last day of the month, sunrise is at 07:27 and sunset at 16:44 CET.
Sunshine
In San Prisco, the average sunshine in December is 6h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in San Prisco. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in San Prisco?
What is the average humidity in December in San Prisco?
How many days does it rain in December in San Prisco?
When it does not snow in San Prisco?
Does it snow in San Prisco in December?
What is the month with the shortest days in San Prisco?
How many hours of daylight does San Prisco have in December?
What time are sunrise and sunset in December in San Prisco?
How long on average sun shines in December in San Prisco?
What are the months with the lowest UV index in San Prisco?
What is the UV index intensity in December in San Prisco?
Average temperature in December
San Prisco, Italy
- Average high temperature in December: 13.1°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (11.7°C).
- Average low temperature in December: 7.2°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure in December
San Prisco, Italy
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The months with the lowest atmospheric pressure are April and July (1014mbar).
Average wind speed in December
San Prisco, Italy
- Average wind speed in December: 10.2km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in December
San Prisco, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
San Prisco, Italy
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is November (122mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
San Prisco, Italy
- Average rainfall days in December: 12.3 days
The months with the highest number of rainy days are March and May (14.5 days).
The month with the least rainy days is August (6 days).
Average snowfall in December
San Prisco, Italy
- Average snowfall in December: 0mm
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
San Prisco, Italy
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Prisco, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
San Prisco, Italy
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
San Prisco, Italy
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
San Prisco, Italy
- Average cloud cover in December: 34
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
San Prisco, Italy
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
San Prisco, Italy
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