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
With December's onset, the weather reveals a slight temperature decrease, transitioning from a refreshing 15.5°C (59.9°F) in November to a fresh 10.9°C (51.6°F). The temperature lowers to an average of 4.2°C (39.6°F) during December nights.Humidity
The average relative humidity in December is 81%.Rainfall
In Arpaia, in December, it is raining for 11.9 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Arpaia, there are 154.9 rainfall days, and 443mm (17.44") of precipitation is accumulated.Snowfall
In Arpaia, snow does not fall in May through October and December.Daylight
The month with the shortest days in Arpaia, Italy, is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:07 and sunset at 16:34. On the last day of December, in Arpaia, sunrise is at 07:26 and sunset at 16:43 CET.
Sunshine
In December, the average sunshine in Arpaia is 6h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Arpaia. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To guard against the harmful effects of the Sun, minimize exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are the temperatures in Arpaia in December?
What is the average humidity in December in Arpaia?
How much does it rain in Arpaia in December?
When it does not snow in Arpaia?
Does it snow in Arpaia in December?
What is the month with the shortest days in Arpaia?
What is the average length of the day in December in Arpaia?
When are sunrise and sunset in December in Arpaia?
How long on average sun shines in December in Arpaia?
What is the month with the lowest UV index in Arpaia?
How high is the UV index in December in Arpaia?
Average temperature in December
Arpaia, Italy
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (9.5°C).
- Average low temperature in December: 4.2°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
Arpaia, Italy
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
Arpaia, Italy
- Average wind speed in December: 10.2km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in December
Arpaia, Italy
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Arpaia, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in December
Arpaia, Italy
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is August (10 days).
Average snowfall in December
Arpaia, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Arpaia, Italy
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Arpaia, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in December
Arpaia, Italy
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (18.1 days).
The months with the least sunshine days are February and May (11.8 days).
Average UV index in December
Arpaia, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Arpaia, Italy
- Average cloud cover in December: 37
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Arpaia, 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).
Arpaia, Italy
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