December weather forecastLenna, Italy
December
Weather in December
December, the first month of the winter in Lenna, is also an icy month, with an average temperature fluctuating between 4.1°C (39.4°F) and -2°C (28.4°F).Temperature
The beginning of December brings a minor change in the average high-temperature, shifting from a frosty 7.7°C (45.9°F) in November to a cold 4.1°C (39.4°F). December witnesses an average nighttime temperature of -2°C (28.4°F) in Lenna, Italy.Humidity
With an average relative humidity of 74%, December is the least humid month in Lenna, Italy.Rainfall
In Lenna, during December, the rain falls for 5.9 days and regularly aggregates up to 58mm (2.28") of precipitation. In Lenna, Italy, during the entire year, the rain falls for 162.7 days and collects up to 1310mm (51.57") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Lenna, in December, snow falls for 9.9 days, with typically accumulated 358mm (14.09") of snow. Throughout the year, there are 56.9 snowfall days, and 2070mm (81.5") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:42 and sunset at 16:37. On the last day of the month, sunrise is at 08:02 and sunset at 16:46 CET.
Sunshine
In December, the average sunshine is 6.3h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lenna, Italy. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lenna, Italy
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Lenna, Italy
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are April and May (1015mbar).
Average wind speed in December
Lenna, Italy
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is July (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).
Average humidity in December
Lenna, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is December (74%).
Average rainfall in December
Lenna, Italy
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in December
Lenna, Italy
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in December
Lenna, Italy
- Average snowfall in December: 358mm
The month with the highest snowfall is February (491mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Lenna, Italy
- Average snowfall days in December: 9.9 days
The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Lenna, Italy
- Average daylight in December: 8h and 42min
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: 6h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in December
Lenna, Italy
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in December
Lenna, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Lenna, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Lenna, Italy
- Average visibility in December: 9km
The months with the highest visibility are January, April, May, June, July, August and December (9km).
The months with the lowest visibility are February, March, September, October and November (8km).





