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
Petralia Sottana's transition into December involves a gentle shift in temperature, receding from an enjoyable 17.5°C (63.5°F) in November to a mild 13.5°C (56.3°F). Petralia Sottana encounters a small divergence from daytime high temperatures, averaging a low-temperature of 9.7°C (49.5°F) during December nights.Humidity
In December, the average relative humidity is 74%.Rainfall
In Petralia Sottana, during December, the rain falls for 12.9 days and regularly aggregates up to 38mm (1.5") of precipitation. In Petralia Sottana, Italy, during the entire year, the rain falls for 121.2 days and collects up to 368mm (14.49") of precipitation.Snowfall
January and December are months with snowfall in Petralia Sottana. December is the first month it typically snows in Petralia Sottana. Throughout December, in the average 0.2 snowfall days, it receives 2mm (0.08") of snow. In Petralia Sottana, Italy, during the entire year, snow falls for 0.4 days and aggregates up to 6mm (0.24") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 07:00 and sunset at 16:44. On the last day of the month, sunrise is at 07:18 and sunset at 16:54 CET.
Sunshine
The average sunshine in December in Petralia Sottana is 6.3h.UV index
The months with the lowest UV index in Petralia Sottana, Italy, are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the average December temperature in Petralia Sottana?
What is the average humidity in December in Petralia Sottana?
How many days does it rain in December in Petralia Sottana?
When does it start to snow in Petralia Sottana?
What is the month with the shortest days in Petralia Sottana?
What is the average length of the day in December in Petralia Sottana?
When is the sunrise / sunset in December in Petralia Sottana?
How long on average sun shines in December in Petralia Sottana?
What are the months with the lowest UV index in Petralia Sottana?
How high is the UV index in December in Petralia Sottana?
Average temperature in December
Petralia Sottana, Italy
- Average high temperature in December: 13.5°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in December: 9.7°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (7.4°C).
Average pressure in December
Petralia Sottana, Italy
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Petralia Sottana, Italy
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Petralia Sottana, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in December
Petralia Sottana, Italy
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is January (50mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in December
Petralia Sottana, Italy
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is July (3.1 days).
Average snowfall in December
Petralia Sottana, Italy
- Average snowfall in December: 2mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Petralia Sottana, Italy
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Petralia Sottana, 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: 6h and 0min).
Average sunshine days in December
Petralia Sottana, Italy
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is July (27.4 days).
The months with the least sunshine days are January and February (12.7 days).
Average UV index in December
Petralia Sottana, Italy
- Average UV index in December: 3
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Petralia Sottana, Italy
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Petralia Sottana, 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).
Petralia Sottana, Italy
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