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
December's arrival signals a moderate reduction in the average high-temperature, easing from a cool 10.4°C (50.7°F) in November to a frosty 6.2°C (43.2°F). An average low-temperature of 0.1°C (32.2°F) is common in Siviano during the nights of December.Humidity
In December, the average relative humidity in Siviano is 75%.Rainfall
In Siviano, in December, it is raining for 8.4 days, with typically 37mm (1.46") of accumulated precipitation. In Siviano, during the entire year, the rain falls for 190.3 days and collects up to 984mm (38.74") of precipitation.Snowfall
Months with snowfall are January through March, November and December. December is the month with the most snowfall in Siviano. Snow falls for 1.5 days and accumulates 28mm (1.1") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:40 and sunset at 16:37. On the last day of December, sunrise is at 08:00 and sunset at 16:45 CET.
Sunshine
The average sunshine in December in Siviano is 6.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Siviano in December?
What is the average humidity in December in Siviano?
How many days does it rain in December in Siviano?
When does it snow the most in Siviano?
How much does it snow in Siviano in December?
What is the month with the shortest days in Siviano?
What is the average length of the day in December in Siviano?
When is the sunrise / sunset in December in Siviano?
How long on average sun shines in December in Siviano?
What are the months with the lowest UV index in Siviano?
What is the UV index intensity in December in Siviano?
Average temperature in December
Siviano, Italy
- Average high temperature in December: 6.2°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in December
Siviano, Italy
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.7mbar).
Average wind speed in December
Siviano, Italy
- Average wind speed in December: 5.7km/h
The windiest months (with the highest average wind speed) are March and April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).
Average humidity in December
Siviano, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in December
Siviano, Italy
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in December
Siviano, Italy
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Siviano, Italy
- Average snowfall in December: 28mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Siviano, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Siviano, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in December
Siviano, Italy
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (2.9 days).
Average UV index in December
Siviano, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Siviano, Italy
- Average cloud cover in December: 30
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in December
Siviano, Italy
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
