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
Weather in December
Temperature
December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a fresh 11.2°C (52.2°F) in November to a frosty 6.4°C (43.5°F). Semiana maintains a near steady average temperature of 1.5°C (34.7°F) during the nights of December, demonstrating little drop from daytime highs.Humidity
In December, the average relative humidity in Semiana is 80%.Rainfall
In Semiana, in December, it is raining for 6.1 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Semiana, there are 155.1 rainfall days, and 595mm (23.43") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Semiana, Italy, in December, snow falls for 1.3 days, with typically accumulated 9mm (0.35") of snow. In Semiana, during the entire year, snow falls for 6.3 days and aggregates up to 77mm (3.03") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:43 and sunset at 16:44. On the last day of December, sunrise is at 08:03 and sunset at 16:52 CET.
Sunshine
In December, the average sunshine is 5.8h.UV index
The months with the lowest UV index in Semiana are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. During bright days, sunglasses that offer UVA and UVB defense are recommended. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
Is December cold in Semiana?
What is the average humidity in December in Semiana?
How many days does it rain in December in Semiana?
How much does it snow in Semiana in December?
What is the month with the shortest days in Semiana?
What is the average length of the day in December in Semiana?
When are sunrise and sunset in December in Semiana?
How long on average sun shines in December in Semiana?
What is the month with the lowest UV index in Semiana?
What is the UV index intensity in December in Semiana?
Average temperature in December
Semiana, Italy
- Average high temperature in December: 6.4°C
The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Semiana, Italy
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
Semiana, Italy
- Average wind speed in December: 5.1km/h
The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest months (with the lowest average wind speed) are August, September and December (5.1km/h).
Average humidity in December
Semiana, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Semiana, Italy
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in December
Semiana, Italy
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in December
Semiana, Italy
- Average snowfall in December: 9mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Semiana, Italy
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Semiana, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in December
Semiana, Italy
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is December (21.2 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in December
Semiana, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Semiana, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in December
Semiana, Italy
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Semiana, Italy
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