December weather forecastCastignano, Italy
December
Weather in December
The first month of the winter, December, is still a chilly month in Castignano, Italy, with temperature in the range of an average high of 9.5°C (49.1°F) and an average low of 3.6°C (38.5°F).Temperature
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a moderate 13.8°C (56.8°F) to a frosty 9.5°C (49.1°F). Throughout the nights in December, an average low-temperature of 3.6°C (38.5°F) is noted.Humidity
In December, the average relative humidity is 78%.Rainfall
The month with the least rainfall in Castignano is December, when the rain falls for 12.1 days and typically collects 37mm (1.46") of precipitation.Snowfall
Months with snowfall in Castignano are January through April, November and December. In December, it is snowing for 0.7 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, in Castignano, there are 6 snowfall days, and 140mm (5.51") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December in Castignano, sunrise is at 07:17 and sunset at 16:32. On the last day of the month, sunrise is at 07:36 and sunset at 16:40 CET.
Sunshine
The average sunshine in December in Castignano is 6.3h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castignano, Italy
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Castignano, 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 July (1013.5mbar).
Average wind speed in December
Castignano, Italy
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in December
Castignano, Italy
- Average humidity in December: 78%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
Castignano, Italy
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is December (37mm).
Average rainfall days in December
Castignano, Italy
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is December (12.1 days).
Average snowfall in December
Castignano, Italy
- Average snowfall in December: 8mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Castignano, Italy
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Castignano, Italy
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Castignano, Italy
- Average sunshine days in December: 16.9 days
The months with the most sunshine days are January and December (16.9 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in December
Castignano, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Castignano, Italy
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Castignano, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
