December weather forecastGratteri, Italy
December
Weather in December
December, the first month of the winter in Gratteri, is still a refreshing month, with an average temperature varying between 9.7°C (49.5°F) and 13.5°C (56.3°F).Temperature
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's 17.5°C (63.5°F) to a still refreshing 13.5°C (56.3°F). In Gratteri, December is characterized by an average low-temperature of 9.7°C (49.5°F), indicating a minor drop from daytime highs.Humidity
In Gratteri, the average relative humidity in December is 74%.Rainfall
In Gratteri, during December, the rain falls for 12.9 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Gratteri, there are 121.2 rainfall days, and 368mm (14.49") of precipitation is accumulated.Snowfall
Months with snowfall in Gratteri, Italy, are January and December. December is the first month it typically snows in Gratteri, Italy. Throughout December, in the average 0.2 snowfall days, it receives 2mm (0.08") of snow. In Gratteri, during the entire year, snow falls for 0.4 days and aggregates up to 6mm (0.24") of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Gratteri.On the first day of December in Gratteri, Italy, sunrise is at 07:01 and sunset at 16:45. On the last day of the month, sunrise is at 07:19 and sunset at 16:54 CET.
Sunshine
The average sunshine in December is 6.3h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 3 suggests this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gratteri, Italy
- Average high temperature in December: 13.5°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in December: 9.7°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (7.4°C).
Average pressure in December
Gratteri, Italy
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Gratteri, Italy
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Gratteri, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in December
Gratteri, Italy
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is January (50mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in December
Gratteri, Italy
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is July (3.1 days).
Average snowfall in December
Gratteri, Italy
- Average snowfall in December: 2mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Gratteri, Italy
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Gratteri, Italy
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Gratteri, Italy
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is July (27.4 days).
The months with the least sunshine days are January and February (12.7 days).
Average UV index in December
Gratteri, Italy
- Average UV index in December: 3
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Gratteri, Italy
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Gratteri, 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).
