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
With the onset of December, the average high-temperature subtly recedes from November's refreshing 15.7°C (60.3°F) to a cool 11.5°C (52.7°F). Montecelio records an average temperature drop to an icy 3.9°C (39°F) in December.Humidity
In December, the average relative humidity in Montecelio is 76%.Rainfall
In Montecelio, during December, the rain falls for 10.6 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 147.7 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
In Montecelio, snow does not fall in January, March through December.Daylight
December has the shortest days of the year in Montecelio, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:17 and sunset at 16:38. On the last day of December, sunrise is at 07:36 and sunset at 16:47 CET.
Sunshine
The average sunshine in December is 6.2h.UV index
The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Montecelio?
What is the average humidity in December in Montecelio?
How many days does it rain in December in Montecelio?
When it does not snow in Montecelio?
What is the month with the shortest days in Montecelio?
What is the average length of the day in December in Montecelio?
When are sunrise and sunset in December in Montecelio?
How long on average sun shines in December in Montecelio?
What is the UV index reading in December in Montecelio?
Average temperature in December
Montecelio, Italy
- Average high temperature in December: 11.5°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Montecelio, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in December
Montecelio, Italy
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).
Average humidity in December
Montecelio, Italy
- Average humidity in December: 76%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Montecelio, Italy
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in December
Montecelio, Italy
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is April (15.2 days).
The month with the least rainy days is August (8 days).
Average snowfall in December
Montecelio, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Montecelio, Italy
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Montecelio, Italy
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Montecelio, Italy
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in December
Montecelio, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Montecelio, Italy
- Average cloud cover in December: 31
The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Montecelio, Italy
- Average visibility in December: 10km
The months with the highest visibility are June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April, May and November (9km).
