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
December's onset brings a negligible change in high-temperatures, falling from a mild 14.1°C (57.4°F) in November to a fresh 10.9°C (51.6°F). Imperia, in December, registers a nighttime average temperature of 7.3°C (45.1°F).Humidity
January, February and December, with an average relative humidity of 70%, are the least humid months.Rainfall
In Imperia, in December, during 10.4 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Imperia, during the entire year, the rain falls for 140.9 days and collects up to 648mm (25.51") of precipitation.Snowfall
Months with snowfall in Imperia, Italy, are January through March, November and December. In December, it is snowing for 0.5 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, in Imperia, there are 3.3 snowfall days, and 55mm (2.17") of snow is accumulated.Sea temperature
In Imperia, in December, the average water temperature is 15.1°C (59.2°F).Note: Most people find swimming in 15.1°C (59.2°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
December has the shortest days of the year in Imperia, Italy, with an average of 9h and 0min of daylight.On the first day of December in Imperia, sunrise is at 07:42 and sunset at 16:51. On the last day of the month, sunrise is at 08:02 and sunset at 17:00 CET.
Sunshine
The average sunshine in December is 6.1h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. Around midday, solar radiation is most harmful; hence, exposure should be limited. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Imperia in December?
What are the least humid months in Imperia?
What is the average humidity in December in Imperia?
How many days does it rain in December in Imperia?
How much does it snow in Imperia in December?
What is the sea temperature in December in Imperia?
What is the month with the shortest days in Imperia?
What is the average length of the day in December in Imperia?
When are sunrise and sunset in December in Imperia?
How many hours of sunshine does Imperia have in December?
What is the month with the lowest UV index in Imperia?
How high is the UV index in December in Imperia?
Average temperature in December
Imperia, Italy
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in December: 7.3°C
The month with the highest average low temperature is August (20.1°C).
The coldest months (with the lowest average low temperature) are January and February (5.8°C).
Average pressure in December
Imperia, 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 April (1013.8mbar).
Average wind speed in December
Imperia, Italy
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).
Average humidity in December
Imperia, Italy
- Average humidity in December: 70%
The month with the highest relative humidity is June (76%).
The months with the lowest relative humidity are January, February and December (70%).
Average rainfall in December
Imperia, Italy
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is November (138mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in December
Imperia, Italy
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is August (9.2 days).
Average snowfall in December
Imperia, Italy
- Average snowfall in December: 8mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Imperia, Italy
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in December
Imperia, Italy
- Average sea temperature in December: 15.1°C
The best month for swimming (with the highest average sea temperature) is August (23.9°C).
The coldest month (with the lowest average sea temperature) is February (13°C).
Average daylight in December /
Average sunshine in December
Imperia, Italy
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and November (Average sunshine: 6h and 0min).
Average sunshine days in December
Imperia, Italy
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is August (19 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in December
Imperia, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Imperia, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Imperia, 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).
