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
In Isili, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's mild 14.5°C (58.1°F) to a cool 11.1°C (52°F). The average temperature in Isili, Italy, drops to an icy 4.2°C (39.6°F) during the night in the month of December.Humidity
In Isili, the average relative humidity in December is 84%.Rainfall
In December, in Isili, the rain falls for 12.5 days. Throughout December, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 153.4 rainfall days, and 531mm (20.91") of precipitation is accumulated.Snowfall
Months with snowfall are January through April and December. December is the first month it typically snows in Isili. Throughout December, in the average 1.9 snowfall days, it receives 10mm (0.39") of snow. In Isili, Italy, during the entire year, snow falls for 13 days and aggregates up to 219mm (8.62") of snow.Daylight
December has the shortest days of the year in Isili, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 16:59. On the last day of December, sunrise is at 07:44 and sunset at 17:09 CET.
Sunshine
The average sunshine in December in Isili is 6h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Isili. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Isili?
What is the average humidity in December in Isili?
How many days does it rain in December in Isili?
When does it start snowing in Isili?
What is the month with the shortest days in Isili?
What is the average length of the day in December in Isili?
What time are sunrise and sunset in December in Isili?
How long on average sun shines in December in Isili?
When is the lowest UV index in Isili?
How high is the UV index in December in Isili?
Average temperature in December
Isili, Italy
- Average high temperature in December: 11.1°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 (9.9°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in December
Isili, Italy
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in December
Isili, Italy
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is March (12km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in December
Isili, Italy
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (56%).
Average rainfall in December
Isili, Italy
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in December
Isili, Italy
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is July (6 days).
Average snowfall in December
Isili, Italy
- Average snowfall in December: 10mm
The month with the highest snowfall is January (96mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Isili, Italy
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (5.3 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
Isili, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Isili, Italy
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is January (9.9 days).
Average UV index in December
Isili, Italy
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Isili, Italy
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Isili, Italy
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
