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
As December arrives, Orvinio's weather displays a minor decrease in high-temperatures, transitioning from November's moderate 15.2°C (59.4°F) to a fresh 11°C (51.8°F). Throughout December, the nighttime temperature averages to an icy 3.7°C (38.7°F).Humidity
In Orvinio, the average relative humidity in December is 76%.Rainfall
In Orvinio, during December, the rain falls for 11.8 days and regularly aggregates up to 65mm (2.56") of precipitation. Throughout the year, in Orvinio, there are 155.8 rainfall days, and 654mm (25.75") of precipitation is accumulated.Snowfall
March through December are months without snowfall in Orvinio.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 07:17 and sunset at 16:37. On the last day of the month, sunrise is at 07:36 and sunset at 16:46 CET.
Sunshine
In December, the average sunshine is 6.2h.UV index
The average daily maximum UV index in December in Orvinio is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 3 in December leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the temperatures in Orvinio in December?
What is the average humidity in December in Orvinio?
How many days does it rain in December in Orvinio?
When it does not snow in Orvinio?
Does it snow in Orvinio in December?
What is the month with the shortest days in Orvinio?
How many hours of daylight does Orvinio have in December?
When is the sunrise / sunset in December in Orvinio?
How long on average sun shines in December in Orvinio?
How high is the UV index in December in Orvinio?
Average temperature in December
Orvinio, Italy
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (17.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in December
Orvinio, 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
Orvinio, Italy
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Orvinio, Italy
- Average humidity in December: 76%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Orvinio, Italy
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Orvinio, Italy
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in December
Orvinio, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Orvinio, Italy
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.5 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
Orvinio, 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: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in December
Orvinio, Italy
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in December
Orvinio, 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
Orvinio, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Orvinio, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Orvinio, Italy
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