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
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 14.8°C (58.6°F) in November to a cool 10.6°C (51.1°F). Mergo navigates through December with a barely noticeable decrease in temperature at night, stabilizing at a cold 5.6°C (42.1°F).Humidity
In December, the average relative humidity is 77%.Rainfall
In December, the rain falls for 9.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Mergo, during the entire year, the rain falls for 128.2 days and collects up to 420mm (16.54") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Mergo, during December, snow falls for 0.9 days and regularly aggregates up to 6mm (0.24") of snow. Throughout the year, there are 3.6 snowfall days, and 56mm (2.2") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Mergo, Italy.On the first day of December in Mergo, sunrise is at 07:21 and sunset at 16:32. On the last day of the month, sunrise is at 07:40 and sunset at 16:41 CET.
Sunshine
In Mergo, the average sunshine in December is 6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Mergo?
What is the average humidity in December in Mergo?
How many days does it rain in December in Mergo?
How much does it snow in Mergo in December?
What is the month with the shortest days in Mergo?
What is the average length of the day in December in Mergo?
When is the sunrise / sunset in December in Mergo?
How long on average sun shines in December in Mergo?
What are the months with the lowest UV index in Mergo?
What is the UV index intensity in December in Mergo?
Average temperature in December
Mergo, Italy
- Average high temperature in December: 10.6°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in December: 5.6°C
The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).
Average pressure in December
Mergo, Italy
- Average pressure in December: 1018.7mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Mergo, Italy
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in December
Mergo, Italy
- Average humidity in December: 77%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Mergo, Italy
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in December
Mergo, Italy
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is August (8.7 days).
Average snowfall in December
Mergo, Italy
- Average snowfall in December: 6mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Mergo, Italy
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.5 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
Mergo, Italy
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in December
Mergo, Italy
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is May (13.9 days).
Average UV index in December
Mergo, 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 and December (UV index 2).
Average cloud cover in December
Mergo, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Mergo, Italy
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
