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 sea temperature 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
In Santa Marinella, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's enjoyable 16.8°C (62.2°F) to a mild 13.1°C (55.6°F). In Santa Marinella, the average low-temperature during December nights tends to settle at a chilly 9.5°C (49.1°F), indicating a slight drop from the daytime peak.Humidity
In Santa Marinella, Italy, the average relative humidity in December is 72%.Rainfall
In December, in Santa Marinella, the rain falls for 12.2 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Santa Marinella, during the entire year, the rain falls for 122 days and collects up to 454mm (17.87") of precipitation.Snowfall
In Santa Marinella, snow does not fall in January, March through December.Sea temperature
In Santa Marinella, in December, the average water temperature is 15.8°C (60.4°F).Note: Most people do not take pleasure in swimming in water at 15.8°C (60.4°F). The difficulty of managing breathing increases as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:21 and sunset at 16:42. On the last day of December, in Santa Marinella, Italy, sunrise is at 07:40 and sunset at 16:51 CET.
Sunshine
The average sunshine in December is 5.9h.UV index
The months with the lowest UV index in Santa Marinella are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 during December translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Santa Marinella in December?
What is the average humidity in December in Santa Marinella?
How much does it rain in Santa Marinella in December?
When it does not snow in Santa Marinella?
How cold is the water in December in Santa Marinella?
What is the month with the shortest days in Santa Marinella?
How many hours of daylight does Santa Marinella have in December?
When is the sunrise / sunset in December in Santa Marinella?
How long on average sun shines in December in Santa Marinella?
When is the lowest UV index in Santa Marinella?
What is the UV index reading in December in Santa Marinella?
Average temperature in December
Santa Marinella, Italy
- Average high temperature in December: 13.1°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in December: 9.5°C
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is February (8.1°C).
Average pressure in December
Santa Marinella, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in December
Santa Marinella, Italy
- Average wind speed in December: 18.4km/h
The windiest month (with the highest average wind speed) is February (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in December
Santa Marinella, Italy
- Average humidity in December: 72%
The months with the highest relative humidity are April and November (75%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Santa Marinella, Italy
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in December
Santa Marinella, Italy
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in December
Santa Marinella, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Santa Marinella, Italy
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Santa Marinella, Italy
- Average sea temperature in December: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (24.6°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in December /
Average sunshine in December
Santa Marinella, Italy
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Santa Marinella, Italy
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is November (12.6 days).
Average UV index in December
Santa Marinella, 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 and December (UV index 3).
Average cloud cover in December
Santa Marinella, Italy
- Average cloud cover in December: 34
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Santa Marinella, 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).
