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
December
Weather in December
Temperature
During the shift to December, Siapiccia records a mild decrease in average high-temperature, moving from a comfortable 17.4°C (63.3°F) in November to a still refreshing 14.2°C (57.6°F). Siapiccia cools down to an average low-temperature of 8.5°C (47.3°F) throughout the month of December.Humidity
The average relative humidity in December is 78%.Rainfall
In December, the rain falls for 11.1 days. Throughout December, 25mm (0.98") of precipitation is accumulated. Throughout the year, in Siapiccia, there are 107.3 rainfall days, and 264mm (10.39") of precipitation is accumulated.Snowfall
In Siapiccia, Italy, snow does not fall in January, March through December.Daylight
December has the shortest days of the year in Siapiccia, Italy, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 07:27 and sunset at 17:00. On the last day of December, sunrise is at 07:46 and sunset at 17:09 CET.
Sunshine
The average sunshine in December is 6.3h.UV index
The months with the lowest UV index in Siapiccia 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 unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Siapiccia in December?
What is the average humidity in December in Siapiccia?
How much does it rain in Siapiccia in December?
When it does not snow in Siapiccia?
What is the month with the shortest days in Siapiccia?
What is the average length of the day in December in Siapiccia?
When is the sunrise / sunset in December in Siapiccia?
How many hours of sunshine does Siapiccia have in December?
What is the month with the lowest UV index in Siapiccia?
How high is the UV index in December in Siapiccia?
Average temperature in December
Siapiccia, Italy
- Average high temperature in December: 14.2°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).
Average pressure in December
Siapiccia, Italy
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are April and November (1014.2mbar).
Average wind speed in December
Siapiccia, Italy
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is January (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Siapiccia, Italy
- Average humidity in December: 78%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Siapiccia, Italy
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in December
Siapiccia, Italy
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is January (12.5 days).
The month with the least rainy days is July (3.1 days).
Average snowfall in December
Siapiccia, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Siapiccia, Italy
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Siapiccia, 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 24min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Siapiccia, Italy
- Average sunshine days in December: 17.2 days
The months with the most sunshine days are July and August (25.2 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in December
Siapiccia, 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 and December (UV index 3).
Average cloud cover in December
Siapiccia, 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 7).
Average visibility in December
Siapiccia, 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).
