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
The onset of December entails a subtle temperature shift, as the average high-temperature eases from a fresh 12.4°C (54.3°F) in November to a frosty 7.5°C (45.5°F). In the month of December, Sustinente experiences an average low-temperature of 2°C (35.6°F).Humidity
In December, the average relative humidity in Sustinente is 77%.Rainfall
In Sustinente, Italy, during December, the rain falls for 9.3 days and regularly aggregates up to 32mm (1.26") of precipitation. In Sustinente, during the entire year, the rain falls for 172.9 days and collects up to 749mm (29.49") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.1 snowfall days, it receives 15mm (0.59") of snow. In Sustinente, during the entire year, snow falls for 4.4 days and aggregates up to 58mm (2.28") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:34 and sunset at 16:35. On the last day of December, in Sustinente, Italy, sunrise is at 07:54 and sunset at 16:43 CET.
Sunshine
In December, the average sunshine is 5.9h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sustinente. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Sustinente?
What is the average humidity in December in Sustinente?
How much does it rain in Sustinente in December?
When does it start to snow in Sustinente?
What is the month with the shortest days in Sustinente?
How many hours of daylight does Sustinente have in December?
When are sunrise and sunset in December in Sustinente?
How many hours of sunshine does Sustinente have in December?
What are the months with the lowest UV index in Sustinente?
How high is the UV index in December in Sustinente?
Average temperature in December
Sustinente, Italy
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in December
Sustinente, Italy
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in December
Sustinente, Italy
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).
Average humidity in December
Sustinente, Italy
- Average humidity in December: 77%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Sustinente, Italy
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (105mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in December
Sustinente, Italy
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is December (9.3 days).
Average snowfall in December
Sustinente, Italy
- Average snowfall in December: 15mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Sustinente, Italy
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Sustinente, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and November (Average sunshine: 5h and 30min).
Average sunshine days in December
Sustinente, Italy
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in December
Sustinente, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Sustinente, Italy
- Average cloud cover in December: 35
The months with the most cloud cover are February and November (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Sustinente, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
