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
The transition into December subtly indicates a reduction in the average high-temperature, down to a frosty 6.8°C (44.2°F) from November's fresh 11.5°C (52.7°F). Tromello's temperature during December nights registers a minor decrease to an average low of 2°C (35.6°F).Humidity
In December, the average relative humidity is 79%.Rainfall
In December, in Tromello, the rain falls for 9.4 days. Throughout December, 50mm (1.97") of precipitation is accumulated. Throughout the year, in Tromello, there are 175 rainfall days, and 961mm (37.83") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Tromello, in December, during 1.9 snowfall days, 26mm (1.02") of snow is typically accumulated. Throughout the year, there are 7.2 snowfall days, and 126mm (4.96") of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of December in Tromello, Italy, sunrise is at 07:43 and sunset at 16:43. On the last day of the month, sunrise is at 08:03 and sunset at 16:52 CET.
Sunshine
The average sunshine in December in Tromello is 5.8h.UV index
The months with the lowest UV index in Tromello are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during December translates into the following guidance:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold does it get in Tromello in December?
What is the average humidity in December in Tromello?
How many days does it rain in December in Tromello?
How much does it snow in Tromello in December?
What is the month with the shortest days in Tromello?
How many hours of daylight does Tromello have in December?
When are sunrise and sunset in December in Tromello?
How many hours of sunshine does Tromello have in December?
What are the months with the lowest UV index in Tromello?
What is the UV index intensity in December in Tromello?
Average temperature in December
Tromello, Italy
- Average high temperature in December: 6.8°C
The warmest months (with the highest average high temperature) are July and August (29.1°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Tromello, Italy
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and May (1014.5mbar).
Average wind speed in December
Tromello, Italy
- Average wind speed in December: 5.2km/h
The windiest month (with the highest average wind speed) is April (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).
Average humidity in December
Tromello, Italy
- Average humidity in December: 79%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Tromello, Italy
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in December
Tromello, Italy
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Tromello, Italy
- Average snowfall in December: 26mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Tromello, Italy
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Tromello, 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 48min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in December
Tromello, Italy
- Average sunshine days in December: 18.9 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in December
Tromello, 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, February, November and December (UV index 2).
Average cloud cover in December
Tromello, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in December
Tromello, Italy
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is November (8km).
Tromello, Italy
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