December weather forecast
Monticiano, Italy

December

Weather in December

The first month of the winter, December, is also a frosty month in Monticiano, Italy, with temperature in the range of an average high of 9.5°C (49.1°F) and an average low of 3.1°C (37.6°F).

Temperature

In Monticiano, the average high-temperature in December gently drops from a refreshing 13.6°C (56.5°F) in November to a frosty 9.5°C (49.1°F). Monticiano's average low-temperature for the month of December records at a cold 3.1°C (37.6°F).

Humidity

The average relative humidity in December is 82%.

Rainfall

In Monticiano, in December, during 10.8 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 123.6 rainfall days, and 363mm (14.29") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. In Monticiano, during the entire year, snow falls for 3.6 days and aggregates up to 48mm (1.89") of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 07:27 and sunset at 16:41. On the last day of December, sunrise is at 07:46 and sunset at 16:50 CET.

Sunshine

In Monticiano, the average sunshine in December is 5.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the average December temperature?
The high-temperature during December is 9.5°C (49.1°F) and the low-temperature is 3.1°C (37.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 34°C (93.2°F).
What is the average humidity in December?
In December, the average relative humidity is 82%.
How many days does it rain in December?
In December, in Monticiano, the rain falls for 10.8 days. Throughout December, 34mm (1.34") of precipitation is accumulated.
When does it start snowing?
December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
How many hours of daylight does Monticiano have in December?
In December, the average day length is 9h and 4min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 07:27 and sunset at 16:41. On the last day of the month, sunrise is at 07:46 and sunset at 16:50 CET.
How long on average sun shines in December?
The average sunshine duration in December is 5.6h.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Monticiano, Italy
  • Average high temperature in December: 9.5°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in December
Monticiano, Italy
  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Monticiano, Italy
  • Average wind speed in December: 8.3km/h

The windiest months (with the highest average wind speed) are February and March (10.8km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).

Average humidity in December
Monticiano, Italy
  • Average humidity in December: 82%

The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (63%).

Average rainfall in December
Monticiano, Italy
  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in December
Monticiano, Italy
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in December
Monticiano, Italy
  • Average snowfall in December: 5mm

The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Monticiano, Italy
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.4 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
Monticiano, Italy
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Monticiano, Italy
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in December
Monticiano, 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 and December (UV index 2).

Average cloud cover in December
Monticiano, Italy
  • Average cloud cover in December: 41

The months with the most cloud cover are January, February and November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in December
Monticiano, 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).

englishespañol中文
Share