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
December reveals a small adjustment in temperature, transitioning from an average high of a fresh 10.4°C (50.7°F) in November to a chilly 6.2°C (43.2°F). Grumello del piano sees an average low-temperature of 0.1°C (32.2°F) during December.Humidity
In December, the average relative humidity in Grumello del piano is 75%.Rainfall
In December, in Grumello del piano, the rain falls for 8.4 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Grumello del piano, during the entire year, the rain falls for 190.3 days and collects up to 984mm (38.74") of precipitation.Snowfall
January through March, November and December are months with snowfall in Grumello del piano. December is the month with the most snowfall in Grumello del piano. 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.On the first day of December in Grumello del piano, sunrise is at 07:42 and sunset at 16:39. On the last day of the month, sunrise is at 08:01 and sunset at 16:47 CET.
Sunshine
The average sunshine in December in Grumello del piano is 6.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in December translates into these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is it in Grumello del piano in December?
What is the average humidity in December in Grumello del piano?
How many days does it rain in December in Grumello del piano?
When does it snow the most in Grumello del piano?
How many days does it snow in December in Grumello del piano?
What is the month with the shortest days in Grumello del piano?
How many hours of daylight does Grumello del piano have in December?
When are sunrise and sunset in December in Grumello del piano?
How long on average sun shines in December in Grumello del piano?
What is the month with the lowest UV index in Grumello del piano?
How high is the UV index in December in Grumello del piano?
Average temperature in December
Grumello del piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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 piano, 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).
Grumello del piano, Italy
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