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
December heralds a minor drop in average high-temperature, sliding from November's enjoyable 16.8°C (62.2°F) to a fresh 12.2°C (54°F). The temperature in Greci lowers to an average of 5.8°C (42.4°F) during December nights.Humidity
The average relative humidity in December is 76%.Rainfall
In Greci, in December, during 9.9 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 137.8 rainfall days, and 382mm (15.04") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 0.6 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, in Greci, there are 4.7 snowfall days, and 46mm (1.81") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:05 and sunset at 16:31. On the last day of December, sunrise is at 07:24 and sunset at 16:40 CET.
Sunshine
In Greci, the average sunshine in December is 6.1h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 3 in December translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Greci in December?
What is the average humidity in December in Greci?
How many days does it rain in December in Greci?
How many days does it snow in December in Greci?
What is the month with the shortest days in Greci?
How many hours of daylight does Greci have in December?
When are sunrise and sunset in December in Greci?
How many hours of sunshine does Greci have in December?
What are the months with the lowest UV index in Greci?
What is the UV index intensity in December in Greci?
Average temperature in December
Greci, Italy
- Average high temperature in December: 12.2°C
The warmest month (with the highest average high temperature) is August (32.5°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in December
Greci, Italy
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Greci, Italy
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in December
Greci, Italy
- Average humidity in December: 76%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in December
Greci, Italy
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is April (49mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in December
Greci, Italy
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is April (15 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in December
Greci, Italy
- Average snowfall in December: 5mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Greci, Italy
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Greci, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Greci, Italy
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in December
Greci, Italy
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Greci, Italy
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Greci, Italy
- Average visibility in December: 10km
The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).
