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 transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a wintry 1.8°C (35.2°F) in November to a subzero cold -1.7°C (28.9°F). During December nights, Ardenno records an average temperature of -9.7°C (14.5°F).Humidity
The average relative humidity in December in Ardenno is 83%.Rainfall
In Ardenno, in December, it is raining for 2.4 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 141.8 rainfall days, and 1016mm (40") of precipitation is accumulated.Snowfall
Months with snowfall in Ardenno are January through December. In Ardenno, during December, snow falls for 12.7 days and regularly aggregates up to 376mm (14.8") of snow. Throughout the year, there are 98.9 snowfall days, and 3454mm (135.98") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Ardenno.On the first day of the month, sunrise is at 07:43 and sunset at 16:37. On the last day of December, in Ardenno, sunrise is at 08:03 and sunset at 16:45 CET.
Sunshine
In December, the average sunshine is 5.8h.UV index
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Ardenno?
What is the average humidity in December in Ardenno?
How many days does it rain in December in Ardenno?
How many days does it snow in December in Ardenno?
What is the month with the shortest days in Ardenno?
What is the average length of the day in December in Ardenno?
What time are sunrise and sunset in December in Ardenno?
How long on average sun shines in December in Ardenno?
What is the UV index reading in December in Ardenno?
Average temperature in December
Ardenno, Italy
- Average high temperature in December: -1.7°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in December: -9.7°C
The month with the highest average low temperature is August (6.7°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).
Average pressure in December
Ardenno, Italy
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Ardenno, Italy
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in December
Ardenno, Italy
- Average humidity in December: 83%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is July (81%).
Average rainfall in December
Ardenno, Italy
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (149mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in December
Ardenno, Italy
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is December (2.4 days).
Average snowfall in December
Ardenno, Italy
- Average snowfall in December: 376mm
The month with the highest snowfall is November (902mm).
The month with the least snowfall is August (1mm).
Average snowfall days in December
Ardenno, Italy
- Average snowfall days in December: 12.7 days
The month with the highest number of snowfall days is March (16 days).
The month with the least snowfall days is August (0.1 days).
Average daylight in December /
Average sunshine in December
Ardenno, Italy
- Average daylight in December: 8h and 4min
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 42min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 42min).
Average sunshine days in December
Ardenno, Italy
- Average sunshine days in December: 18 days
The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is July (3.2 days).
Average UV index in December
Ardenno, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, April and October (UV index 1).
Average cloud cover in December
Ardenno, Italy
- Average cloud cover in December: 39
The month with the most cloud cover is April (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Ardenno, Italy
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are April and November (6km).
