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
In December, the average high-temperature marginally drops from a fresh 11.4°C (52.5°F) in November to a frosty 6.8°C (44.2°F). The temperature in Castelnuovo Bormida, Italy, during December sees a subtle transition from day to night, averaging a low of 1.8°C (35.2°F).Humidity
The average relative humidity in December is 82%.Rainfall
In Castelnuovo Bormida, in December, during 7.7 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 138.4 rainfall days, and 612mm (24.09") of precipitation is accumulated.Snowfall
Months with snowfall in Castelnuovo Bormida are January through March, November and December. In December, in Castelnuovo Bormida, it is snowing for 1.5 days. Throughout December, 18mm (0.71") of snow is accumulated. Throughout the year, in Castelnuovo Bormida, there are 6.3 snowfall days, and 125mm (4.92") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 07:43 and sunset at 16:46. On the last day of December, sunrise is at 08:02 and sunset at 16:55 CET.
Sunshine
The average sunshine in December is 5.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Castelnuovo Bormida?
What is the average humidity in December in Castelnuovo Bormida?
How many days does it rain in December in Castelnuovo Bormida?
How much does it snow in Castelnuovo Bormida in December?
What is the month with the shortest days in Castelnuovo Bormida?
What is the average length of the day in December in Castelnuovo Bormida?
What time are sunrise and sunset in December in Castelnuovo Bormida?
How long on average sun shines in December in Castelnuovo Bormida?
What is the month with the lowest UV index in Castelnuovo Bormida?
What is the UV index intensity in December in Castelnuovo Bormida?
Average temperature in December
Castelnuovo Bormida, Italy
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 1.8°C
The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in December
Castelnuovo Bormida, Italy
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed in December
Castelnuovo Bormida, Italy
- Average wind speed in December: 5.2km/h
The windiest months (with the highest average wind speed) are March and April (7.1km/h).
The calmest month (with the lowest average wind speed) is December (5.2km/h).
Average humidity in December
Castelnuovo Bormida, Italy
- Average humidity in December: 82%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Castelnuovo Bormida, Italy
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in December
Castelnuovo Bormida, Italy
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Castelnuovo Bormida, Italy
- Average snowfall in December: 18mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Castelnuovo Bormida, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Castelnuovo Bormida, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 42min).
Average sunshine days in December
Castelnuovo Bormida, Italy
- Average sunshine days in December: 21.6 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in December
Castelnuovo Bormida, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Castelnuovo Bormida, Italy
- Average cloud cover in December: 41
The month with the most cloud cover is November (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in December
Castelnuovo Bormida, Italy
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is November (7km).
