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
Groscavallo indicates an average high-temperature of a still freezing cold -2.9°C (26.8°F) in December, showing minor variation from November's -0.2°C (31.6°F). Groscavallo reports an average nighttime low-temperature of -13.5°C (7.7°F) in December.Humidity
In December, the average relative humidity in Groscavallo is 87%.Rainfall
In Groscavallo, in December, during 1.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Groscavallo, during the entire year, the rain falls for 131.8 days and collects up to 824mm (32.44") of precipitation.Snowfall
Months with snowfall in Groscavallo are January through June, September through December. In Groscavallo, during December, snow falls for 13.6 days and regularly aggregates up to 340mm (13.39") of snow. Throughout the year, there are 117.2 snowfall days, and 2762mm (108.74") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December in Groscavallo, sunrise is at 07:50 and sunset at 16:49. On the last day of the month, sunrise is at 08:10 and sunset at 16:57 CET.
Sunshine
In Groscavallo, the average sunshine in December is 4.2h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Groscavallo. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily UV index of 1 turns into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Groscavallo in December?
What is the average humidity in December in Groscavallo?
How many days does it rain in December in Groscavallo?
How much does it snow in Groscavallo in December?
What is the month with the shortest days in Groscavallo?
How many hours of daylight does Groscavallo have in December?
What time are sunrise and sunset in December in Groscavallo?
How many hours of sunshine does Groscavallo have in December?
What are the months with the lowest UV index in Groscavallo?
What is the UV index reading in December in Groscavallo?
Average temperature in December
Groscavallo, Italy
- Average high temperature in December: -2.9°C
The warmest months (with the highest average high temperature) are July and August (15.3°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in December: -13.5°C
The month with the highest average low temperature is August (4.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in December
Groscavallo, 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 (1014.8mbar).
Average wind speed in December
Groscavallo, Italy
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is December (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Groscavallo, Italy
- Average humidity in December: 87%
The month with the highest relative humidity is April (93%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
Groscavallo, Italy
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is May (107mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in December
Groscavallo, Italy
- Average rainfall days in December: 1.9 days
The month with the highest number of rainy days is June (20.8 days).
The month with the least rainy days is January (1.4 days).
Average snowfall in December
Groscavallo, Italy
- Average snowfall in December: 340mm
The month with the highest snowfall is November (613mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Groscavallo, Italy
- Average snowfall days in December: 13.6 days
The month with the highest number of snowfall days is March (19.4 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in December /
Average sunshine in December
Groscavallo, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Groscavallo, Italy
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is December (17.7 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in December
Groscavallo, Italy
- Average UV index in December: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Groscavallo, Italy
- Average cloud cover in December: 55
The months with the most cloud cover are April and May (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Groscavallo, Italy
- Average visibility in December: 7km
The months with the highest visibility are July and August (8km).
The months with the lowest visibility are February, March, April and May (5km).
