December weather forecastSegni, Italy
December
Weather in December
The first month of the winter, December, is still a cool month in Segni, Italy, with an average temperature fluctuating between 6.6°C (43.9°F) and 12.8°C (55°F).Temperature
During the shift to December, Segni records a mild decrease in average high-temperature, moving from a comfortable 16.5°C (61.7°F) in November to a fresh 12.8°C (55°F). Throughout the month of December, Segni observes an average nighttime temperature of 6.6°C (43.9°F).Humidity
The average relative humidity in December is 75%.Rainfall
In Segni, in December, during 13.5 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Segni, during the entire year, the rain falls for 156.3 days and collects up to 724mm (28.5") of precipitation.Snowfall
In Segni, snow does not fall in January, March through December.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:15 and sunset at 16:38. On the last day of December, in Segni, Italy, sunrise is at 07:34 and sunset at 16:47 CET.
Sunshine
In December, the average sunshine is 6.1h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Segni, Italy
- Average high temperature in December: 12.8°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (11.5°C).
- Average low temperature in December: 6.6°C
The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is January (5.5°C).
Average pressure in December
Segni, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in December
Segni, Italy
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in December
Segni, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Segni, Italy
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is November (135mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in December
Segni, Italy
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is August (6.5 days).
Average snowfall days in December
Segni, Italy
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Segni, Italy
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Segni, Italy
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is August (20.4 days).
The month with the least sunshine days is April (11.9 days).
Average UV index in December
Segni, 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 and December (UV index 3).
Average cloud cover in December
Segni, Italy
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Segni, 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).
