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
Weather in December
Temperature
In San Roberto, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's comfortable 18.2°C (64.8°F) to a mild 14.5°C (58.1°F). December nights in San Roberto, Italy, document an average temperature reading of 11.8°C (53.2°F).Humidity
The average relative humidity in December is 72%.Rainfall
In San Roberto, during December, the rain falls for 12.1 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in San Roberto, there are 128 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
In San Roberto, snow does not fall in February through December.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in San Roberto.On the first day of the month, sunrise is at 06:55 and sunset at 16:37. On the last day of December, sunrise is at 07:13 and sunset at 16:47 CET.
Sunshine
In San Roberto, the average sunshine in December is 6.6h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in San Roberto, Italy. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in San Roberto in December?
What is the average humidity in December in San Roberto?
How much does it rain in San Roberto in December?
When it does not snow in San Roberto?
Does it snow in San Roberto in December?
What is the month with the shortest days in San Roberto?
How many hours of daylight does San Roberto have in December?
When is the sunrise / sunset in December in San Roberto?
How many hours of sunshine does San Roberto have in December?
When is the lowest UV index in San Roberto?
What is the UV index reading in December in San Roberto?
Average temperature in December
San Roberto, Italy
- Average high temperature in December: 14.5°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is February (12.9°C).
- Average low temperature in December: 11.8°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (9.6°C).
Average pressure in December
San Roberto, Italy
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in December
San Roberto, Italy
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
San Roberto, Italy
- Average humidity in December: 72%
The month with the highest relative humidity is November (74%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in December
San Roberto, Italy
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in December
San Roberto, Italy
- Average rainfall days in December: 12.1 days
The months with the highest number of rainy days are January and March (14.3 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in December
San Roberto, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
San Roberto, Italy
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
San Roberto, Italy
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in December
San Roberto, Italy
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in December
San Roberto, 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, November and December (UV index 4).
Average cloud cover in December
San Roberto, Italy
- Average cloud cover in December: 26
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in December
San Roberto, 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).
San Roberto, Italy
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