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
The arrival of December is marked by a minor reduction in average high-temperature, sliding from a fresh 11.3°C (52.3°F) in November to a frosty 7.3°C (45.1°F). San Piero a Sieve, in the month of December, anticipates a consistent average low-temperature of 1.2°C (34.2°F).Humidity
In December, the average relative humidity is 83%.Rainfall
In San Piero a Sieve, Italy, in December, it is raining for 8.6 days, with typically 53mm (2.09") of accumulated precipitation. In San Piero a Sieve, during the entire year, the rain falls for 155.6 days and collects up to 623mm (24.53") of precipitation.Snowfall
Months with snowfall in San Piero a Sieve are January through May, October through December. In San Piero a Sieve, in December, snow falls for 4.5 days, with typically accumulated 141mm (5.55") of snow. In San Piero a Sieve, during the entire year, snow falls for 25.1 days and aggregates up to 596mm (23.46") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:29 and sunset at 16:38. On the last day of December, sunrise is at 07:49 and sunset at 16:46 CET.
Sunshine
In December, the average sunshine in San Piero a Sieve, Italy, is 5.1h.UV index
January, February, November 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 unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are the temperatures in San Piero a Sieve in December?
What is the average humidity in December in San Piero a Sieve?
How much does it rain in San Piero a Sieve in December?
How much does it snow in San Piero a Sieve in December?
What is the month with the shortest days in San Piero a Sieve?
What is the average length of the day in December in San Piero a Sieve?
What time are sunrise and sunset in December in San Piero a Sieve?
How many hours of sunshine does San Piero a Sieve have in December?
What are the months with the lowest UV index in San Piero a Sieve?
What is the UV index intensity in December in San Piero a Sieve?
Average temperature in December
San Piero a Sieve, Italy
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
San Piero a Sieve, Italy
- Average pressure in December: 1018.7mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
San Piero a Sieve, Italy
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
San Piero a Sieve, Italy
- Average humidity in December: 83%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
San Piero a Sieve, Italy
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is November (79mm).
The driest months (with the least rainfall) are January and August (36mm).
Average rainfall days in December
San Piero a Sieve, Italy
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (8.6 days).
Average snowfall in December
San Piero a Sieve, Italy
- Average snowfall in December: 141mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
San Piero a Sieve, Italy
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
San Piero a Sieve, 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: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
San Piero a Sieve, Italy
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is December (17.6 days).
The month with the least sunshine days is May (8.6 days).
Average UV index in December
San Piero a Sieve, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
San Piero a Sieve, Italy
- Average cloud cover in December: 47
The months with the most cloud cover are February and November (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
San Piero a Sieve, Italy
- Average visibility in December: 8km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, October, November and December (8km).
San Piero a Sieve, Italy
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