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
A modest decline in the average high-temperature is seen during December, decreasing from a refreshing 16.5°C (61.7°F) in November to a fresh 12.5°C (54.5°F). In December, the temperature in Giffoni Valle Piana drops to an average of 6.3°C (43.3°F) at night.Humidity
In December, the average relative humidity is 76%.Rainfall
In Giffoni Valle Piana, in December, during 12.8 rainfall days, 54mm (2.13") of precipitation is typically accumulated. Throughout the year, in Giffoni Valle Piana, there are 140.4 rainfall days, and 513mm (20.2") of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in Giffoni Valle Piana. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Giffoni Valle Piana, there are 1.4 snowfall days, and 10mm (0.39") of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Giffoni Valle Piana.On the first day of December in Giffoni Valle Piana, sunrise is at 07:05 and sunset at 16:33. On the last day of the month, sunrise is at 07:24 and sunset at 16:42 CET.
Sunshine
In December, the average sunshine is 6.2h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 3 in December transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the average December temperature in Giffoni Valle Piana?
What is the average humidity in December in Giffoni Valle Piana?
How much does it rain in Giffoni Valle Piana in December?
When does it start snowing in Giffoni Valle Piana?
What is the month with the shortest days in Giffoni Valle Piana?
How many hours of daylight does Giffoni Valle Piana have in December?
What time are sunrise and sunset in December in Giffoni Valle Piana?
How long on average sun shines in December in Giffoni Valle Piana?
When is the lowest UV index in Giffoni Valle Piana?
How high is the UV index in December in Giffoni Valle Piana?
Average temperature in December
Giffoni Valle Piana, Italy
- Average high temperature in December: 12.5°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 (11°C).
- Average low temperature in December: 6.3°C
The month with the highest average low temperature is August (19.4°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).
Average pressure in December
Giffoni Valle Piana, Italy
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in December
Giffoni Valle Piana, Italy
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Giffoni Valle Piana, Italy
- Average humidity in December: 76%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Giffoni Valle Piana, Italy
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Giffoni Valle Piana, Italy
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is January (14.9 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in December
Giffoni Valle Piana, Italy
- Average snowfall in December: 1mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Giffoni Valle Piana, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (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
Giffoni Valle Piana, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 5h and 48min).
Average sunshine days in December
Giffoni Valle Piana, Italy
- Average sunshine days in December: 15.7 days
The months with the most sunshine days are July and August (22.4 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in December
Giffoni Valle Piana, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Giffoni Valle Piana, Italy
- Average cloud cover in December: 33
The months with the most cloud cover are January and February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Giffoni Valle Piana, 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).
Giffoni Valle Piana, Italy
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