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
December
Weather in December
Temperature
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's enjoyable 17.5°C (63.5°F) to a still refreshing 13.6°C (56.5°F). Ercolano consistently logs a low temperature averaging a chilly 9.1°C (48.4°F) during December, a modest drop from daytime temperatures.Humidity
In December, the average relative humidity in Ercolano is 71%.Rainfall
In Ercolano, during December, the rain falls for 13.4 days and regularly aggregates up to 55mm (2.17") of precipitation. In Ercolano, during the entire year, the rain falls for 139.4 days and collects up to 569mm (22.4") of precipitation.Snowfall
In Ercolano, snow does not fall in March through December.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Ercolano.On the first day of the month, sunrise is at 07:07 and sunset at 16:35. On the last day of December, in Ercolano, sunrise is at 07:26 and sunset at 16:44 CET.
Sunshine
In Ercolano, Italy, the average sunshine in December is 6.2h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Ercolano. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during December leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ercolano in December?
What is the average humidity in December in Ercolano?
How much does it rain in Ercolano in December?
When it does not snow in Ercolano?
Does it snow in Ercolano in December?
What is the month with the shortest days in Ercolano?
What is the average length of the day in December in Ercolano?
When is the sunrise / sunset in December in Ercolano?
How many hours of sunshine does Ercolano have in December?
When is the lowest UV index in Ercolano?
What is the UV index intensity in December in Ercolano?
Average temperature in December
Ercolano, Italy
- Average high temperature in December: 13.6°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in December: 9.1°C
The month with the highest average low temperature is August (22.7°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).
Average pressure in December
Ercolano, Italy
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in December
Ercolano, Italy
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Ercolano, Italy
- Average humidity in December: 71%
The months with the highest relative humidity are January and November (73%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Ercolano, Italy
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is November (114mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
Ercolano, Italy
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is January (15.4 days).
The months with the least rainy days are July and August (5.2 days).
Average snowfall in December
Ercolano, Italy
- Average snowfall in December: 0mm
The months with the highest snowfall are January and February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Ercolano, Italy
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Ercolano, 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 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Ercolano, Italy
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is July (24 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in December
Ercolano, Italy
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Ercolano, Italy
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Ercolano, 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).
