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
The onset of December is marked by a decrease in temperature, transitioning from a refreshing 13.4°C (56.1°F) in November to a frosty 7.9°C (46.2°F). December nights in San Prospero reveal a minor deviation from daytime highs, with a mean low-temperature of 3°C (37.4°F).Humidity
The average relative humidity in December is 79%.Rainfall
In December, the rain falls for 8.3 days. Throughout December, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 144.3 rainfall days, and 498mm (19.61") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the month with the most snowfall. Snow falls for 1 days and accumulates 10mm (0.39") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:33 and sunset at 16:36. On the last day of the month, sunrise is at 07:53 and sunset at 16:44 CET.
Sunshine
In San Prospero, the average sunshine in December is 5.8h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
How many days does it rain in December in San Prospero?
What is the snowiest month?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does San Prospero 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
San Prospero, Italy
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
San Prospero, Italy
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in December
San Prospero, Italy
- Average wind speed in December: 7.4km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
San Prospero, Italy
- Average humidity in December: 79%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
San Prospero, Italy
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in December
San Prospero, Italy
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is December (8.3 days).
Average snowfall in December
San Prospero, Italy
- Average snowfall in December: 10mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
San Prospero, Italy
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is December (1 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 Prospero, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
San Prospero, Italy
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is December (19.7 days).
The months with the least sunshine days are May and June (11.4 days).
Average UV index in December
San Prospero, Italy
- Average UV index in December: 2
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 2).
Average cloud cover in December
San Prospero, Italy
- Average cloud cover in December: 38
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
San Prospero, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
