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
December brings a minor shift in the average high-temperature, adjusting from a comfortable 16.9°C (62.4°F) in November to a mild 13°C (55.4°F). San Marzano Sul Sarno's average nighttime temperature in December modestly descends to a chilly 8°C (46.4°F).Humidity
The average relative humidity in December in San Marzano Sul Sarno is 73%.Rainfall
In San Marzano Sul Sarno, in December, during 13.3 rainfall days, 63mm (2.48") of precipitation is typically accumulated. Throughout the year, in San Marzano Sul Sarno, there are 149.6 rainfall days, and 614mm (24.17") of precipitation is accumulated.Snowfall
In San Marzano Sul Sarno, snow does not fall in March through December.Daylight
December has the shortest days of the year in San Marzano Sul Sarno, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:06 and sunset at 16:34. On the last day of December, in San Marzano Sul Sarno, sunrise is at 07:25 and sunset at 16:44 CET.
Sunshine
In December, the average sunshine is 6.2h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 3 in December transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Marzano Sul Sarno in December?
What is the average humidity in December in San Marzano Sul Sarno?
How much does it rain in San Marzano Sul Sarno in December?
When it does not snow in San Marzano Sul Sarno?
Does it snow in San Marzano Sul Sarno in December?
What is the month with the shortest days in San Marzano Sul Sarno?
What is the average length of the day in December in San Marzano Sul Sarno?
When is the sunrise / sunset in December in San Marzano Sul Sarno?
How many hours of sunshine does San Marzano Sul Sarno have in December?
What is the month with the lowest UV index in San Marzano Sul Sarno?
How high is the UV index in December in San Marzano Sul Sarno?
Average temperature in December
San Marzano Sul Sarno, Italy
- Average high temperature in December: 13°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 (11.7°C).
- Average low temperature in December: 8°C
The month with the highest average low temperature is August (21.6°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in December
San Marzano Sul Sarno, 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
San Marzano Sul Sarno, Italy
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in December
San Marzano Sul Sarno, Italy
- Average humidity in December: 73%
The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
San Marzano Sul Sarno, Italy
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is November (122mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in December
San Marzano Sul Sarno, Italy
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in December
San Marzano Sul Sarno, Italy
- Average snowfall in December: 0mm
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
San Marzano Sul Sarno, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Marzano Sul Sarno, 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 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 36min).
Average sunshine days in December
San Marzano Sul Sarno, Italy
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
San Marzano Sul Sarno, Italy
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
San Marzano Sul Sarno, Italy
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
San Marzano Sul Sarno, 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).
