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
Sirolo's progression into December involves a gentle drop in the average high-temperature, from a mild 15.3°C (59.5°F) in November to a fresh 11.5°C (52.7°F). December sees a slight dip to an average low temperature of 7.6°C (45.7°F) from the daytime highs.Humidity
The average relative humidity in December is 74%.Rainfall
In December, the rain falls for 13.5 days. Throughout December, 41mm (1.61") of precipitation is accumulated. In Sirolo, during the entire year, the rain falls for 148 days and collects up to 504mm (19.84") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 3.4 snowfall days, and 64mm (2.52") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Sirolo.On the first day of December, sunrise is at 07:19 and sunset at 16:30. On the last day of the month, sunrise is at 07:38 and sunset at 16:39 CET.
Sunshine
The average sunshine in December in Sirolo is 6.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 during December leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average December temperature in Sirolo?
What is the average humidity in December in Sirolo?
How much does it rain in Sirolo in December?
When does it start to snow in Sirolo?
What is the month with the shortest days in Sirolo?
What is the average length of the day in December in Sirolo?
What time are sunrise and sunset in December in Sirolo?
How many hours of sunshine does Sirolo have in December?
When is the lowest UV index in Sirolo?
What is the UV index intensity in December in Sirolo?
Average temperature in December
Sirolo, Italy
- Average high temperature in December: 11.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in December: 7.6°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure in December
Sirolo, 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 (1013.4mbar).
Average wind speed in December
Sirolo, Italy
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is June (10.1km/h).
Average humidity in December
Sirolo, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is November (76%).
The months with the lowest relative humidity are July and August (61%).
Average rainfall in December
Sirolo, Italy
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Sirolo, Italy
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is July (7.8 days).
Average snowfall in December
Sirolo, Italy
- Average snowfall in December: 4mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Sirolo, Italy
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.6 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
Sirolo, 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 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Sirolo, Italy
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in December
Sirolo, Italy
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Sirolo, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Sirolo, 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).
Sirolo, Italy
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