December weather forecast
San Giovanni Valdarno, Italy

December

Weather in December

December, the first month of the winter in San Giovanni Valdarno, is still a chilly month, with an average temperature ranging between min 2.2°C (36°F) and max 8.3°C (46.9°F).

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.

Frequently asked questions

What are December temperatures in San Giovanni Valdarno?
In San Giovanni Valdarno, 8.3°C (46.9°F) is the average high-temperature and 2.2°C (36°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 32°C (89.6°F).
What is the average humidity in December in San Giovanni Valdarno?
In December, the average relative humidity is 84%.
How much does it rain in San Giovanni Valdarno in December?
In San Giovanni Valdarno, in December, it is raining for 12.8 days, with typically 46mm (1.81") of accumulated precipitation.
How many days does it snow in December in San Giovanni Valdarno?
In San Giovanni Valdarno, Italy, in December, during 1.5 snowfall days, 9mm (0.35") of snow is typically accumulated.
What is the month with the shortest days in San Giovanni Valdarno?
The month with the shortest days in San Giovanni Valdarno, Italy, is December, with an average of 9h and 0min of daylight.
What is the average length of the day in December in San Giovanni Valdarno?
In San Giovanni Valdarno, Italy, the average day length in December is 9h and 1min.
When are sunrise and sunset in December in San Giovanni Valdarno?
On the first day of December in San Giovanni Valdarno, Italy, sunrise is at 07:27 and sunset at 16:38. On the last day of the month, sunrise is at 07:46 and sunset at 16:47 CET.
How many hours of sunshine does San Giovanni Valdarno have in December?
The average sunshine duration in December is 5.4h.
What are the months with the lowest UV index in San Giovanni Valdarno?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
How high is the UV index in December in San Giovanni Valdarno?
In December, the average daily maximum UV index in San Giovanni Valdarno is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - San Giovanni Valdarno, Italy
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
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
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
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
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
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
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
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 /
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
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
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
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
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).

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