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
December signifies a minor drop in average high-temperature, transitioning from a fresh 12.4°C (54.3°F) in November to a frosty 7.5°C (45.5°F). Boretto records a mean low-temperature of 1.9°C (35.4°F) in December.Humidity
In December, the average relative humidity is 80%.Rainfall
In December, in Boretto, the rain falls for 9.5 days. Throughout December, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 167.9 rainfall days, and 667mm (26.26") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Boretto. December is the first month it typically snows in Boretto, Italy. Throughout December, in the average 1.2 snowfall days, it receives 14mm (0.55") of snow. Throughout the year, there are 6.2 snowfall days, and 128mm (5.04") of snow is accumulated.Daylight
December has the shortest days of the year in Boretto, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 07:35 and sunset at 16:38. On the last day of December, sunrise is at 07:55 and sunset at 16:46 CET.
Sunshine
In Boretto, the average sunshine in December is 5.8h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boretto. 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: The UV index of 2 during December leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Boretto?
What is the average humidity in December in Boretto?
How many days does it rain in December in Boretto?
When does it start to snow in Boretto?
What is the month with the shortest days in Boretto?
What is the average length of the day in December in Boretto?
When is the sunrise / sunset in December in Boretto?
How many hours of sunshine does Boretto have in December?
What are the months with the lowest UV index in Boretto?
What is the UV index reading in December in Boretto?
Average temperature in December
Boretto, Italy
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 1.9°C
The months with the highest average low temperature are July and August (17.8°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Boretto, Italy
- Average pressure in December: 1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Boretto, Italy
- Average wind speed in December: 5.1km/h
The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).
Average humidity in December
Boretto, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Boretto, Italy
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in December
Boretto, Italy
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is December (9.5 days).
Average snowfall in December
Boretto, Italy
- Average snowfall in December: 14mm
The month with the highest snowfall is February (56mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Boretto, Italy
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Boretto, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in December
Boretto, Italy
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in December
Boretto, Italy
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Boretto, Italy
- Average cloud cover in December: 36
The months with the most cloud cover are February and November (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Boretto, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and November (8km).
