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
The shift from November to December includes a small decrease in the average high-temperature, from a refreshing 15.5°C (59.9°F) to a fresh 10.9°C (51.6°F). December is noted for a mean low-temperature of 4.2°C (39.6°F).Humidity
The average relative humidity in December in San Lorenzo Maggiore, Italy, is 81%.Rainfall
In San Lorenzo Maggiore, in December, during 11.9 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In San Lorenzo Maggiore, during the entire year, the rain falls for 154.9 days and collects up to 443mm (17.44") of precipitation.Snowfall
May through October and December are months without snowfall in San Lorenzo Maggiore.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of December in San Lorenzo Maggiore, sunrise is at 07:08 and sunset at 16:33. On the last day of the month, sunrise is at 07:26 and sunset at 16:42 CET.
Sunshine
In December, the average sunshine is 6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the temperatures in San Lorenzo Maggiore in December?
What is the average humidity in December in San Lorenzo Maggiore?
How much does it rain in San Lorenzo Maggiore in December?
When it does not snow in San Lorenzo Maggiore?
Does it snow in San Lorenzo Maggiore in December?
What is the month with the shortest days in San Lorenzo Maggiore?
What is the average length of the day in December in San Lorenzo Maggiore?
What time are sunrise and sunset in December in San Lorenzo Maggiore?
How many hours of sunshine does San Lorenzo Maggiore have in December?
What is the month with the lowest UV index in San Lorenzo Maggiore?
What is the UV index reading in December in San Lorenzo Maggiore?
Average temperature in December
San Lorenzo Maggiore, Italy
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (9.5°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is August (17.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in December
San Lorenzo Maggiore, Italy
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
San Lorenzo Maggiore, Italy
- Average wind speed in December: 10.2km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in December
San Lorenzo Maggiore, Italy
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
San Lorenzo Maggiore, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in December
San Lorenzo Maggiore, Italy
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is August (10 days).
Average snowfall in December
San Lorenzo Maggiore, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are May, June, July, August, September, October and December (0mm).
Average snowfall days in December
San Lorenzo Maggiore, Italy
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
San Lorenzo Maggiore, 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 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 12min).
Average sunshine days in December
San Lorenzo Maggiore, Italy
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (18.1 days).
The months with the least sunshine days are February and May (11.8 days).
Average UV index in December
San Lorenzo Maggiore, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
San Lorenzo Maggiore, Italy
- Average cloud cover in December: 37
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
San Lorenzo Maggiore, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
San Lorenzo Maggiore, Italy
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