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
In December, the average high-temperature marginally decreases from a moderate 13.5°C (56.3°F) in November to a chilly 9.4°C (48.9°F). San Gimignano records a mean low-temperature of 3.3°C (37.9°F) in December.Humidity
In San Gimignano, the average relative humidity in December is 80%.Rainfall
In San Gimignano, in December, during 11.9 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In San Gimignano, during the entire year, the rain falls for 136.9 days and collects up to 394mm (15.51") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in San Gimignano, Italy. Throughout December, in the average 0.4 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, in San Gimignano, there are 2.3 snowfall days, and 26mm (1.02") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:29 and sunset at 16:40. On the last day of December, sunrise is at 07:48 and sunset at 16:49 CET.
Sunshine
In December, the average sunshine in San Gimignano is 5.5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the average December temperature in San Gimignano?
What is the average humidity in December in San Gimignano?
How many days does it rain in December in San Gimignano?
When does it start snowing in San Gimignano?
What is the month with the shortest days in San Gimignano?
How many hours of daylight does San Gimignano have in December?
When are sunrise and sunset in December in San Gimignano?
How many hours of sunshine does San Gimignano have in December?
When is the lowest UV index in San Gimignano?
What is the UV index intensity in December in San Gimignano?
Average temperature in December
San Gimignano, Italy
- Average high temperature in December: 9.4°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
San Gimignano, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
San Gimignano, Italy
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
San Gimignano, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
San Gimignano, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in December
San Gimignano, Italy
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in December
San Gimignano, Italy
- Average snowfall in December: 6mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
San Gimignano, Italy
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.2 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 Gimignano, 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: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
San Gimignano, Italy
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
San Gimignano, Italy
- Average UV index in December: 2
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 and December (UV index 2).
Average cloud cover in December
San Gimignano, Italy
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in December
San Gimignano, Italy
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are January, October and November (8km).
San Gimignano, Italy
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