December weather forecastAnzio, Italy
December
Weather in December
The first month of the winter, December, is still a mild month in Anzio, Italy, with an average temperature fluctuating between 9.5°C (49.1°F) and 13.5°C (56.3°F).Temperature
December is characterized by a mild reduction in the average high-temperature, from an enjoyable 17.2°C (63°F) in November to a moderate 13.5°C (56.3°F). Anzio in December experiences a minor decline in temperature, with an average low of 9.5°C (49.1°F) at night.Humidity
The average relative humidity in December in Anzio is 72%.Rainfall
In Anzio, Italy, during December, the rain falls for 13.5 days and regularly aggregates up to 59mm (2.32") of precipitation. In Anzio, during the entire year, the rain falls for 145.7 days and collects up to 681mm (26.81") of precipitation.Sea temperature
In December, the average sea temperature is 16.3°C (61.3°F).Note: For most, swimming in 16.3°C (61.3°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of December in Anzio, Italy, sunrise is at 07:16 and sunset at 16:40. On the last day of the month, sunrise is at 07:35 and sunset at 16:49 CET.
Sunshine
In Anzio, Italy, the average sunshine in December is 6.1h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, the UV index of 3 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Anzio, Italy
- Average high temperature in December: 13.5°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in December: 9.5°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (8.1°C).
Average pressure in December
Anzio, 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 (1014.1mbar).
Average wind speed in December
Anzio, Italy
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Anzio, Italy
- Average humidity in December: 72%
The months with the highest relative humidity are January, March, April and November (74%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Anzio, Italy
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is November (142mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in December
Anzio, Italy
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is November (16.6 days).
The month with the least rainy days is August (5.1 days).
Average sea temperature in December
Anzio, Italy
- Average sea temperature in December: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (25.1°C).
The coldest month (with the lowest average sea temperature) is February (14.1°C).
Average daylight in December /
Average sunshine in December
Anzio, Italy
- Average daylight in December: 9h and 12min
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 12min).
- Average sunshine in December: 6h and 6min
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 36min).
Average sunshine days in December
Anzio, Italy
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (11.6 days).
Average UV index in December
Anzio, 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
Anzio, Italy
- Average cloud cover in December: 33
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
Anzio, 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).





