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
A mild drop in San Giovanni Valdarno's average high-temperature is observed in December, transitioning from a cool 12.4°C (54.3°F) in November to a chilly 8.3°C (46.9°F). In December, the recorded average low-temperature is an icy 2.2°C (36°F).Humidity
The average relative humidity in December is 84%.Rainfall
In December, in San Giovanni Valdarno, the rain falls for 12.8 days. Throughout December, 46mm (1.81") of precipitation is accumulated. Throughout the year, there are 151.4 rainfall days, and 546mm (21.5") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in San Giovanni Valdarno. In San Giovanni Valdarno, Italy, in December, during 1.5 snowfall days, 9mm (0.35") of snow is typically accumulated. Throughout the year, in San Giovanni Valdarno, Italy, there are 6.7 snowfall days, and 65mm (2.56") of snow is accumulated.Daylight
The month with the shortest days in San Giovanni Valdarno is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:27 and sunset at 16:38. On the last day of December, sunrise is at 07:46 and sunset at 16:47 CET.
Sunshine
In San Giovanni Valdarno, the average sunshine in December is 5.4h.UV index
The months with the lowest UV index in San Giovanni Valdarno are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take careful note! The UV radiation of the Sun 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 Giovanni Valdarno?
What is the average humidity in December in San Giovanni Valdarno?
How much does it rain in San Giovanni Valdarno in December?
How many days does it snow in December in San Giovanni Valdarno?
What is the month with the shortest days in San Giovanni Valdarno?
What is the average length of the day in December in San Giovanni Valdarno?
When are sunrise and sunset in December in San Giovanni Valdarno?
How many hours of sunshine does San Giovanni Valdarno have in December?
What are the months with the lowest UV index in San Giovanni Valdarno?
How high is the UV index in December in San Giovanni Valdarno?
Average temperature in December
San Giovanni Valdarno, Italy
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in December
San Giovanni Valdarno, 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 Giovanni Valdarno, Italy
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is July (7.4km/h).
Average humidity in December
San Giovanni Valdarno, Italy
- Average humidity in December: 84%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
San Giovanni Valdarno, Italy
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in December
San Giovanni Valdarno, Italy
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is July (6.4 days).
Average snowfall in December
San Giovanni Valdarno, Italy
- Average snowfall in December: 9mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
San Giovanni Valdarno, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
San Giovanni Valdarno, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
San Giovanni Valdarno, Italy
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in December
San Giovanni Valdarno, 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, February, November and December (UV index 2).
Average cloud cover in December
San Giovanni Valdarno, Italy
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
San Giovanni Valdarno, Italy
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
