December weather forecastSalerno, Italy
December
Weather in December
December, the last month of the year in Salerno, delivers a notably low-temperature climate. Comparatively colder nights and the crispness in the air affirm winter's presence. Snow starts showing up in Salerno weather forecasts, although volumes remain low. Rainfall decreases from November but stays relatively high at 61mm (2.4"). December's shortened daylight hours alongside the colder weather set the scene for a traditional wintry atmosphere to conclude the year.Temperature
In December, the average high-temperature marginally drops from a comfortable 16.8°C (62.2°F) in November to a fresh 12.8°C (55°F). Nighttime readings during December register a minimal drop from daytime highs, averaging at a chilly 8°C (46.4°F).Humidity
In December, the average relative humidity is 73%.Rainfall
In December, in Salerno, the rain falls for 13.3 days. Throughout December, 61mm (2.4") of precipitation is accumulated. In Salerno, Italy, during the entire year, the rain falls for 148 days and collects up to 605mm (23.82") of precipitation.Snowfall
March through December are months without snowfall.Sea temperature
In Salerno, the average seawater temperature in December is 16.4°C (61.5°F).Note: Most people find it challenging to enjoy swimming in water that is 16.4°C (61.5°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.
Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Salerno.On the first day of December in Salerno, Italy, sunrise is at 07:05 and sunset at 16:34. On the last day of the month, sunrise is at 07:24 and sunset at 16:43 CET.
Sunshine
In Salerno, 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 Salerno. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Salerno, Italy
- Average high temperature in December: 12.8°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in December: 8°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).
Average pressure in December
Salerno, 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 July (1013.9mbar).
Average wind speed in December
Salerno, Italy
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in December
Salerno, Italy
- Average humidity in December: 73%
The months with the highest relative humidity are January, February and November (75%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Salerno, Italy
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
Salerno, Italy
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in December
Salerno, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Salerno, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Salerno, Italy
- Average sea temperature in December: 16.4°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).
Average daylight in December /
Average sunshine in December
Salerno, Italy
- Average daylight in December: 9h and 18min
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 18min).
- Average sunshine in December: 6h and 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Salerno, Italy
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in December
Salerno, 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
Salerno, Italy
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Salerno, 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).
