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
Weather in December
Temperature
December signals a slight drop in average high-temperature, sliding from November's fresh 11.1°C (52°F) to a chilly 6.7°C (44.1°F). An average temperature of 1.5°C (34.7°F) is recorded during the nights in December.Humidity
The average relative humidity in December in San Nazzaro Sesia is 78%.Rainfall
In San Nazzaro Sesia, Italy, in December, during 8.3 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 170.1 rainfall days, and 913mm (35.94") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In San Nazzaro Sesia, in December, during 1.9 snowfall days, 19mm (0.75") of snow is typically accumulated. In San Nazzaro Sesia, during the entire year, snow falls for 7.4 days and aggregates up to 107mm (4.21") of snow.Daylight
December has the shortest days of the year in San Nazzaro Sesia, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 16:44. On the last day of December, in San Nazzaro Sesia, sunrise is at 08:06 and sunset at 16:53 CET.
Sunshine
In December, the average sunshine in San Nazzaro Sesia is 6.2h.UV index
The months with the lowest UV index in San Nazzaro Sesia are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
Is it cold in San Nazzaro Sesia during December?
What is the average humidity in December in San Nazzaro Sesia?
How much does it rain in San Nazzaro Sesia in December?
How much does it snow in San Nazzaro Sesia in December?
What is the month with the shortest days in San Nazzaro Sesia?
What is the average length of the day in December in San Nazzaro Sesia?
When is the sunrise / sunset in December in San Nazzaro Sesia?
How long on average sun shines in December in San Nazzaro Sesia?
What are the months with the lowest UV index in San Nazzaro Sesia?
How high is the UV index in December in San Nazzaro Sesia?
Average temperature in December
San Nazzaro Sesia, Italy
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in December
San Nazzaro Sesia, Italy
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).
Average wind speed in December
San Nazzaro Sesia, Italy
- Average wind speed in December: 4.8km/h
The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).
Average humidity in December
San Nazzaro Sesia, Italy
- Average humidity in December: 78%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March, April and August (72%).
Average rainfall in December
San Nazzaro Sesia, Italy
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is November (151mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in December
San Nazzaro Sesia, Italy
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in December
San Nazzaro Sesia, Italy
- Average snowfall in December: 19mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
San Nazzaro Sesia, Italy
- Average snowfall days in December: 1.9 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
San Nazzaro Sesia, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in December
San Nazzaro Sesia, Italy
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (5.6 days).
Average UV index in December
San Nazzaro Sesia, 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, February, November and December (UV index 2).
Average cloud cover in December
San Nazzaro Sesia, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in December
San Nazzaro Sesia, Italy
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
San Nazzaro Sesia, Italy
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