December weather forecast
Magliano Romano, Italy

December

Weather in December

December, the first month of the winter in Magliano Romano, is still a cool month, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 12.5°C (54.5°F).

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a comfortable 16.5°C (61.7°F) in November to a cool 12.5°C (54.5°F). Throughout the nights in December, an average low-temperature of 6.5°C (43.7°F) is noted.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In December, the rain falls for 11.9 days. Throughout December, 45mm (1.77") of precipitation is accumulated. In Magliano Romano, during the entire year, the rain falls for 116.5 days and collects up to 416mm (16.38") of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 07:19 and sunset at 16:39. On the last day of December, in Magliano Romano, sunrise is at 07:38 and sunset at 16:48 CET.

Sunshine

In December, the average sunshine is 6.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

What is the usual temperature for Magliano Romano in December?
The high-temperature, in December, in Magliano Romano, records 12.5°C (54.5°F), while the low-temperature is 6.5°C (43.7°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 34°C (93.2°F).
What is the average humidity in December?
In December, the average relative humidity is 75%.
How much does it rain in December?
In Magliano Romano, Italy, in December, during 11.9 rainfall days, 45mm (1.77") of precipitation is typically accumulated.
When it does not snow?
March through December are months without snowfall.
Does it snow in December?
In Magliano Romano, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
What is the average length of the day in December?
The average day length in December is 9h and 10min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 07:19 and sunset at 16:39. On the last day of the month, sunrise is at 07:38 and sunset at 16:48 CET.
How long on average sun shines in December?
The average sunshine duration in December is 6.1h.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
How high is the UV index in December?
In Magliano Romano, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium 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
Magliano Romano, Italy
  • Average high temperature in December: 12.5°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (11.3°C).

  • Average low temperature in December: 6.5°C

The month with the highest average low temperature is August (20.7°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).

Average pressure in December
Magliano Romano, 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 April (1014mbar).

Average wind speed in December
Magliano Romano, Italy
  • Average wind speed in December: 12.7km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).

Average humidity in December
Magliano Romano, Italy
  • Average humidity in December: 75%

The months with the highest relative humidity are January and November (77%).
The month with the lowest relative humidity is August (58%).

Average rainfall in December
Magliano Romano, Italy
  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in December
Magliano Romano, Italy
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in December
Magliano Romano, Italy
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Magliano Romano, Italy
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Magliano Romano, Italy
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 6h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in December
Magliano Romano, Italy
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (14.4 days).

Average UV index in December
Magliano Romano, Italy
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Magliano Romano, Italy
  • Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Magliano Romano, Italy
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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