December weather forecastCastell'Ottieri, Italy
December
Weather in December
The first month of the winter, December, is also a frosty month in Castell'Ottieri, Italy, with temperature in the range of an average low of 3.3°C (37.9°F) and an average high of 9.7°C (49.5°F).Temperature
December reveals a small adjustment in temperature, transitioning from an average high of a refreshing 14°C (57.2°F) in November to a chilly 9.7°C (49.5°F). Nighttime temperatures consistently average a cold 3.3°C (37.9°F) during December.Humidity
In Castell'Ottieri, the average relative humidity in December is 82%.Rainfall
In Castell'Ottieri, Italy, in December, during 10.6 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in Castell'Ottieri, there are 139.8 rainfall days, and 539mm (21.22") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Castell'Ottieri. In Castell'Ottieri, Italy, in December, during 1.4 snowfall days, 19mm (0.75") of snow is typically accumulated. Throughout the year, there are 9.8 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December in Castell'Ottieri, sunrise is at 07:24 and sunset at 16:40. On the last day of the month, sunrise is at 07:43 and sunset at 16:49 CET.
Sunshine
In Castell'Ottieri, the average sunshine in December is 5.4h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Castell'Ottieri. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castell'Ottieri, Italy
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in December
Castell'Ottieri, 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 July (1013.7mbar).
Average wind speed in December
Castell'Ottieri, Italy
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in December
Castell'Ottieri, Italy
- Average humidity in December: 82%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Castell'Ottieri, Italy
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is July (30mm).
Average rainfall days in December
Castell'Ottieri, Italy
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in December
Castell'Ottieri, Italy
- Average snowfall in December: 19mm
The month with the highest snowfall is January (104mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Castell'Ottieri, Italy
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.6 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
Castell'Ottieri, Italy
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 24min
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 18min).
Average sunshine days in December
Castell'Ottieri, Italy
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in December
Castell'Ottieri, 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
Castell'Ottieri, Italy
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Castell'Ottieri, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
