December weather forecastRivello, Italy
December
Weather in December
December, the first month of the winter in Rivello, is also a moderate month, with an average temperature varying between 11°C (51.8°F) and 13.5°C (56.3°F).Temperature
December is characterized by a mild reduction in the average high-temperature, from an enjoyable 17.4°C (63.3°F) in November to a still refreshing 13.5°C (56.3°F). Rivello marks an average drop to a fresh 11°C (51.8°F) during nighttime in December, following the high of the day.Humidity
In December, the average relative humidity is 68%.Rainfall
In December, in Rivello, the rain falls for 11.5 days. Throughout December, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Rivello, there are 123.6 rainfall days, and 446mm (17.56") of precipitation is accumulated.Daylight
December has the shortest days of the year in Rivello, Italy, with an average of 9h and 24min of daylight.On the first day of December in Rivello, sunrise is at 07:00 and sunset at 16:32. On the last day of the month, sunrise is at 07:18 and sunset at 16:41 CET.
Sunshine
The average sunshine in December in Rivello is 6.5h.UV index
The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 4 in December transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rivello, Italy
- Average high temperature in December: 13.5°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in December: 11°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is February (9.4°C).
Average pressure in December
Rivello, Italy
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in December
Rivello, Italy
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is January (15.1km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Rivello, Italy
- Average humidity in December: 68%
The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in December
Rivello, Italy
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
Rivello, Italy
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (4.3 days).
Average daylight in December /
Average sunshine in December
Rivello, Italy
- Average daylight in December: 9h and 24min
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 30min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Rivello, Italy
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in December
Rivello, Italy
- Average UV index in December: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Rivello, Italy
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Rivello, 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).
