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
December's onset introduces a mild reduction in the average high-temperature, from a comfortable 17.9°C (64.2°F) in November to a still refreshing 13.8°C (56.8°F). During the nights of December, Nova Siri records an average temperature of 8.8°C (47.8°F), a minor drop from daytime peaks.Humidity
In December, the average relative humidity is 71%.Rainfall
In Nova Siri, in December, during 7.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 110 rainfall days, and 302mm (11.89") of precipitation is accumulated.Snowfall
January and December are months with snowfall in Nova Siri, Italy. December is the first month it typically snows in Nova Siri. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Nova Siri, there are 1 snowfall days, and 3mm (0.12") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December in Nova Siri, sunrise is at 06:57 and sunset at 16:28. On the last day of the month, sunrise is at 07:15 and sunset at 16:38 CET.
Sunshine
The average sunshine in December in Nova Siri is 6.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Nova Siri in December?
What is the average humidity in December in Nova Siri?
How many days does it rain in December in Nova Siri?
When does it start to snow in Nova Siri?
What is the month with the shortest days in Nova Siri?
How many hours of daylight does Nova Siri have in December?
What time are sunrise and sunset in December in Nova Siri?
How many hours of sunshine does Nova Siri have in December?
What are the months with the lowest UV index in Nova Siri?
How high is the UV index in December in Nova Siri?
Average temperature in December
Nova Siri, Italy
- Average high temperature in December: 13.8°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in December: 8.8°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in December
Nova Siri, Italy
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in December
Nova Siri, Italy
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Nova Siri, Italy
- Average humidity in December: 71%
The months with the highest relative humidity are January and November (74%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in December
Nova Siri, Italy
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is March (42mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Nova Siri, Italy
- Average rainfall days in December: 7.5 days
The months with the highest number of rainy days are March and April (12.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in December
Nova Siri, Italy
- Average snowfall in December: 1mm
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 and November (0mm).
Average snowfall days in December
Nova Siri, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Nova Siri, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Nova Siri, Italy
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is February (15.3 days).
Average UV index in December
Nova Siri, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Nova Siri, Italy
- Average cloud cover in December: 26
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Nova Siri, 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).
