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
Spiano experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a mild 13.5°C (56.3°F) in November to a frosty 9.2°C (48.6°F). An average low-temperature of 3°C (37.4°F) is expected during December.Humidity
In December, the average relative humidity in Spiano is 77%.Rainfall
In Spiano, in December, it is raining for 14 days, with typically 47mm (1.85") of accumulated precipitation. In Spiano, Italy, during the entire year, the rain falls for 191.5 days and collects up to 769mm (30.28") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Spiano, during December, snow falls for 1.7 days and regularly aggregates up to 14mm (0.55") of snow. In Spiano, during the entire year, snow falls for 8.8 days and aggregates up to 213mm (8.39") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of December in Spiano, sunrise is at 07:16 and sunset at 16:33. On the last day of the month, sunrise is at 07:35 and sunset at 16:41 CET.
Sunshine
The average sunshine in December is 6.4h.UV index
The months with the lowest UV index in Spiano are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! The reflection of snow can intensify 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 Spiano in December?
What is the average humidity in December in Spiano?
How much does it rain in Spiano in December?
How much does it snow in Spiano in December?
What is the month with the shortest days in Spiano?
How many hours of daylight does Spiano have in December?
When is the sunrise / sunset in December in Spiano?
How long on average sun shines in December in Spiano?
When is the lowest UV index in Spiano?
What is the UV index intensity in December in Spiano?
Average temperature in December
Spiano, Italy
- Average high temperature in December: 9.2°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Spiano, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Spiano, Italy
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest months (with the lowest average wind speed) are June and July (7.1km/h).
Average humidity in December
Spiano, Italy
- Average humidity in December: 77%
The months with the highest relative humidity are January and November (80%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
Spiano, Italy
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (46mm).
Average rainfall days in December
Spiano, Italy
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is August (12.6 days).
Average snowfall in December
Spiano, Italy
- Average snowfall in December: 14mm
The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Spiano, Italy
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Spiano, Italy
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Spiano, Italy
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is May (6.9 days).
Average UV index in December
Spiano, 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 and December (UV index 2).
Average cloud cover in December
Spiano, Italy
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Spiano, 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).
