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
Weather in December
Temperature
December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a fresh 11°C (51.8°F) in November to a frosty 6.4°C (43.5°F). In the month of December, Alvi records a consistent average low-temperature of -0.8°C (30.6°F).Humidity
The average relative humidity in December is 83%.Rainfall
In Alvi, during December, the rain falls for 13.2 days and regularly aggregates up to 68mm (2.68") of precipitation. In Alvi, Italy, during the entire year, the rain falls for 211.4 days and collects up to 1009mm (39.72") of precipitation.Snowfall
January through April, November and December are months with snowfall in Alvi. In Alvi, in December, during 6.3 snowfall days, 107mm (4.21") of snow is typically accumulated. Throughout the year, there are 30.3 snowfall days, and 646mm (25.43") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:16 and sunset at 16:34. On the last day of December, sunrise is at 07:35 and sunset at 16:42 CET.
Sunshine
The average sunshine in December is 5.8h.UV index
In December, the average daily maximum UV index in Alvi is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Alvi?
What is the average humidity in December in Alvi?
How many days does it rain in December in Alvi?
How many days does it snow in December in Alvi?
What is the month with the shortest days in Alvi?
How many hours of daylight does Alvi have in December?
When is the sunrise / sunset in December in Alvi?
How long on average sun shines in December in Alvi?
What is the UV index reading in December in Alvi?
Average temperature in December
Alvi, Italy
- Average high temperature in December: 6.4°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Alvi, 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 (1013.8mbar).
Average wind speed in December
Alvi, Italy
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is February (8.5km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).
Average humidity in December
Alvi, Italy
- Average humidity in December: 83%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Alvi, Italy
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is May (127mm).
The driest month (with the least rainfall) is October (57mm).
Average rainfall days in December
Alvi, Italy
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is May (23.4 days).
The month with the least rainy days is December (13.2 days).
Average snowfall in December
Alvi, Italy
- Average snowfall in December: 107mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Alvi, Italy
- Average snowfall days in December: 6.3 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Alvi, 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: 5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Alvi, Italy
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is December (12.8 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in December
Alvi, Italy
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Alvi, Italy
- Average cloud cover in December: 42
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Alvi, Italy
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Alvi, Italy
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