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
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from 17.2°C (63°F) to a still refreshing 13.3°C (55.9°F). Vallelunga Pratameno records an average nighttime low-temperature of 5.8°C (42.4°F) throughout December.Humidity
In Vallelunga Pratameno, Italy, the average relative humidity in December is 81%.Rainfall
In Vallelunga Pratameno, in December, during 7.7 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, there are 103.1 rainfall days, and 309mm (12.17") of precipitation is accumulated.Snowfall
In Vallelunga Pratameno, snow does not fall in March through December.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Vallelunga Pratameno, Italy.On the first day of the month, sunrise is at 07:01 and sunset at 16:46. On the last day of December, in Vallelunga Pratameno, sunrise is at 07:19 and sunset at 16:56 CET.
Sunshine
In Vallelunga Pratameno, the average sunshine in December is 6.4h.UV index
The months with the lowest UV index in Vallelunga Pratameno are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 in December translates into these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the average December temperature in Vallelunga Pratameno?
What is the average humidity in December in Vallelunga Pratameno?
How many days does it rain in December in Vallelunga Pratameno?
When it does not snow in Vallelunga Pratameno?
Does it snow in Vallelunga Pratameno in December?
What is the month with the shortest days in Vallelunga Pratameno?
What is the average length of the day in December in Vallelunga Pratameno?
When is the sunrise / sunset in December in Vallelunga Pratameno?
How long on average sun shines in December in Vallelunga Pratameno?
What are the months with the lowest UV index in Vallelunga Pratameno?
What is the UV index reading in December in Vallelunga Pratameno?
Average temperature in December
Vallelunga Pratameno, Italy
- Average high temperature in December: 13.3°C
The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in December
Vallelunga Pratameno, Italy
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Vallelunga Pratameno, Italy
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in December
Vallelunga Pratameno, Italy
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (46%).
Average rainfall in December
Vallelunga Pratameno, Italy
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Vallelunga Pratameno, Italy
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in December
Vallelunga Pratameno, Italy
- Average snowfall in December: 0mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Vallelunga Pratameno, Italy
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.3 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
Vallelunga Pratameno, Italy
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Vallelunga Pratameno, Italy
- Average sunshine days in December: 21 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in December
Vallelunga Pratameno, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Vallelunga Pratameno, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in December
Vallelunga Pratameno, Italy
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
Vallelunga Pratameno, Italy
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