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 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
Ponza experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from an enjoyable 18.5°C (65.3°F) in November to a mild 15.3°C (59.5°F). Nighttime readings during December register a minimal drop from daytime highs, averaging at a still moderate 13.2°C (55.8°F).Humidity
December is the least humid month, with an average relative humidity of 68%.Rainfall
In Ponza, Italy, during December, the rain falls for 16.3 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, there are 149.8 rainfall days, and 730mm (28.74") of precipitation is accumulated.Snowfall
In Ponza, snow does not fall in January, March through December.Sea temperature
In Ponza, in December, the average water temperature is 16.4°C (61.5°F).Note: A surface water temperature of 16.4°C (61.5°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:13 and sunset at 16:40. On the last day of the month, sunrise is at 07:32 and sunset at 16:50 CET.
Sunshine
In December, the average sunshine is 6h.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a daily UV index of 4 turns into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the least humid month in Ponza?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow in Ponza?
What is the sea temperature in December?
What is the month with the shortest days?
How many hours of daylight does Ponza have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Ponza, Italy
- Average high temperature in December: 15.3°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is February (13.2°C).
- Average low temperature in December: 13.2°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is February (11°C).
Average pressure in December
Ponza, Italy
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).
Average wind speed in December
Ponza, Italy
- Average wind speed in December: 20.7km/h
The windiest month (with the highest average wind speed) is November (21.1km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in December
Ponza, Italy
- Average humidity in December: 68%
The month with the highest relative humidity is April (75%).
The month with the lowest relative humidity is December (68%).
Average rainfall in December
Ponza, Italy
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is November (156mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
Ponza, Italy
- Average rainfall days in December: 16.3 days
The month with the highest number of rainy days is November (18.4 days).
The month with the least rainy days is August (3.8 days).
Average snowfall days in December
Ponza, Italy
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in December
Ponza, Italy
- Average sea temperature in December: 16.4°C
The best month for swimming (with the highest average sea temperature) is August (25.5°C).
The coldest month (with the lowest average sea temperature) is February (14.1°C).
Average daylight in December /
Average sunshine in December
Ponza, 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 0min
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
Ponza, Italy
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (9.3 days).
Average UV index in December
Ponza, Italy
- Average UV index in December: 4
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in December
Ponza, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Ponza, 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).
