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
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's enjoyable 18.3°C (64.9°F) to a still refreshing 14.6°C (58.3°F). Ortelle's nighttime average temperature in December subtly descends to a cool 11.5°C (52.7°F) from the daily highs.Humidity
In December, the average relative humidity is 71%.Rainfall
In Ortelle, Italy, during December, the rain falls for 12.4 days and regularly aggregates up to 40mm (1.57") of precipitation. In Ortelle, during the entire year, the rain falls for 125.1 days and collects up to 486mm (19.13") of precipitation.Snowfall
In Ortelle, snow does not fall in February through December.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December in Ortelle, Italy, sunrise is at 06:49 and sunset at 16:21. On the last day of the month, sunrise is at 07:08 and sunset at 16:31 CET.
Sunshine
In December, the average sunshine is 6.3h.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Ortelle. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during December translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are December temperatures in Ortelle?
What is the average humidity in December in Ortelle?
How many days does it rain in December in Ortelle?
When it does not snow in Ortelle?
Does it snow in Ortelle in December?
What is the month with the shortest days in Ortelle?
What is the average length of the day in December in Ortelle?
When are sunrise and sunset in December in Ortelle?
How long on average sun shines in December in Ortelle?
What is the month with the lowest UV index in Ortelle?
How high is the UV index in December in Ortelle?
Average temperature in December
Ortelle, Italy
- Average high temperature in December: 14.6°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (13.2°C).
- Average low temperature in December: 11.5°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (9.9°C).
Average pressure in December
Ortelle, Italy
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in December
Ortelle, Italy
- Average wind speed in December: 21.7km/h
The windiest month (with the highest average wind speed) is February (23.5km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in December
Ortelle, Italy
- Average humidity in December: 71%
The month with the highest relative humidity is November (74%).
The months with the lowest relative humidity are July and August (61%).
Average rainfall in December
Ortelle, Italy
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is November (107mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in December
Ortelle, Italy
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is January (15.3 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in December
Ortelle, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Ortelle, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is December (0.3 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
Ortelle, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Ortelle, Italy
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is February (11.9 days).
Average UV index in December
Ortelle, Italy
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Ortelle, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in December
Ortelle, 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).
Ortelle, Italy
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