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 arrival of December corresponds with a shift in temperature, down from a cool 12.8°C (55°F) in November to a frosty 7.8°C (46°F). In December, Colmello's nights cool slightly to a consistent average temperature of 4.6°C (40.3°F).Humidity
The average relative humidity in December is 75%.Rainfall
In Colmello, in December, it is raining for 9.8 days, with typically 50mm (1.97") of accumulated precipitation. In Colmello, during the entire year, the rain falls for 150.5 days and collects up to 766mm (30.16") of precipitation.Snowfall
Months with snowfall are January through March and December. The month with the most snowfall is December, when snow falls for 0.8 days and typically aggregates up to 9mm (0.35") 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, sunrise is at 07:31 and sunset at 16:28. On the last day of the month, sunrise is at 07:51 and sunset at 16:37 CET.
Sunshine
In Colmello, the average sunshine in December is 5.5h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Colmello in December?
What is the average humidity in December?
How much does it rain in December?
When does it snow the most?
When does it start snowing?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Colmello have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Colmello, Italy
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 4.6°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in December
Colmello, Italy
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).
Average wind speed in December
Colmello, Italy
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest months (with the lowest average wind speed) are June, July, August and December (9.4km/h).
Average humidity in December
Colmello, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Colmello, Italy
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in December
Colmello, Italy
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is December (9.8 days).
Average snowfall in December
Colmello, Italy
- Average snowfall in December: 9mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Colmello, Italy
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1 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
Colmello, 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: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Colmello, Italy
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (12.7 days).
Average UV index in December
Colmello, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Colmello, Italy
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Colmello, Italy
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
