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
A mild drop in Grumello del Monte's average high-temperature is observed in December, transitioning from a fresh 10.4°C (50.7°F) in November to a chilly 6.2°C (43.2°F). Throughout December, Grumello del Monte's nights cool down to an average of 0.1°C (32.2°F).Humidity
In Grumello del Monte, the average relative humidity in December is 75%.Rainfall
In Grumello del Monte, Italy, in December, it is raining for 8.4 days, with typically 37mm (1.46") of accumulated precipitation. In Grumello del Monte, Italy, during the entire year, the rain falls for 190.3 days and collects up to 984mm (38.74") of precipitation.Snowfall
Months with snowfall in Grumello del Monte are January through March, November and December. December is the month with the most snowfall in Grumello del Monte, Italy. Snow falls for 1.5 days and accumulates 28mm (1.1") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Grumello del Monte.On the first day of December in Grumello del Monte, sunrise is at 07:41 and sunset at 16:38. On the last day of the month, sunrise is at 08:00 and sunset at 16:46 CET.
Sunshine
In December, the average sunshine is 6.3h.UV index
The months with the lowest UV index in Grumello del Monte are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Grumello del Monte?
What is the average humidity in December in Grumello del Monte?
How many days does it rain in December in Grumello del Monte?
What is the snowiest month in Grumello del Monte?
How many days does it snow in December in Grumello del Monte?
What is the month with the shortest days in Grumello del Monte?
How many hours of daylight does Grumello del Monte have in December?
When is the sunrise / sunset in December in Grumello del Monte?
How many hours of sunshine does Grumello del Monte have in December?
When is the lowest UV index in Grumello del Monte?
What is the UV index reading in December in Grumello del Monte?
Average temperature in December
Grumello del Monte, Italy
- Average high temperature in December: 6.2°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in December
Grumello del Monte, Italy
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.7mbar).
Average wind speed in December
Grumello del Monte, Italy
- Average wind speed in December: 5.7km/h
The windiest months (with the highest average wind speed) are March and April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).
Average humidity in December
Grumello del Monte, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in December
Grumello del Monte, Italy
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in December
Grumello del Monte, Italy
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Grumello del Monte, Italy
- Average snowfall in December: 28mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grumello del Monte, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (1.7 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
Grumello del Monte, 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: 6h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in December
Grumello del Monte, Italy
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (2.9 days).
Average UV index in December
Grumello del Monte, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grumello del Monte, Italy
- Average cloud cover in December: 30
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in December
Grumello del Monte, Italy
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
