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
The transition to December results in a modest reduction in average high-temperature, moving from an enjoyable 17.2°C (63°F) in November to a still refreshing 13.3°C (55.9°F). December in Riesi is noted for a mean low-temperature of 5.8°C (42.4°F).Humidity
The average relative humidity in December in Riesi is 81%.Rainfall
In Riesi, during December, the rain falls for 7.7 days and regularly aggregates up to 16mm (0.63") of precipitation. In Riesi, during the entire year, the rain falls for 103.1 days and collects up to 309mm (12.17") of precipitation.Snowfall
In Riesi, snow does not fall in March through December.Daylight
December has the shortest days of the year in Riesi, with an average of 9h and 36min of daylight.On the first day of December in Riesi, sunrise is at 06:59 and sunset at 16:46. On the last day of the month, sunrise is at 07:17 and sunset at 16:56 CET.
Sunshine
In Riesi, Italy, the average sunshine in December is 6.4h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Riesi. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 3 in December leads to these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Riesi in December?
What is the average humidity in December in Riesi?
How many days does it rain in December in Riesi?
When it does not snow in Riesi?
Does it snow in Riesi in December?
What is the month with the shortest days in Riesi?
What is the average length of the day in December in Riesi?
When is the sunrise / sunset in December in Riesi?
How many hours of sunshine does Riesi have in December?
What are the months with the lowest UV index in Riesi?
How high is the UV index in December in Riesi?
Average temperature in December
Riesi, Italy
- Average high temperature in December: 13.3°C
The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in December
Riesi, Italy
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Riesi, Italy
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in December
Riesi, Italy
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (46%).
Average rainfall in December
Riesi, Italy
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Riesi, Italy
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in December
Riesi, Italy
- Average snowfall in December: 0mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Riesi, Italy
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.3 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
Riesi, Italy
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Riesi, Italy
- Average sunshine days in December: 21 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in December
Riesi, 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, February and December (UV index 3).
Average cloud cover in December
Riesi, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in December
Riesi, Italy
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
