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
The transition to December results in a modest reduction in average high-temperature, moving from a fresh 11.7°C (53.1°F) in November to a chilly 7.1°C (44.8°F). Rosate's December nights witness minimal differential from the daytime temperatures, with averages of 2.1°C (35.8°F).Humidity
The average relative humidity in December in Rosate is 77%.Rainfall
In Rosate, in December, during 7.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Rosate, during the entire year, the rain falls for 156.9 days and collects up to 896mm (35.28") of precipitation.Snowfall
Months with snowfall in Rosate are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.6 snowfall days, it receives 14mm (0.55") of snow. In Rosate, during the entire year, snow falls for 4.4 days and aggregates up to 64mm (2.52") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Rosate.On the first day of December, sunrise is at 07:43 and sunset at 16:42. On the last day of the month, sunrise is at 08:03 and sunset at 16:50 CET.
Sunshine
The average sunshine in December in Rosate is 5.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the average December temperature in Rosate?
What is the average humidity in December in Rosate?
How much does it rain in Rosate in December?
When does it start snowing in Rosate?
What is the month with the shortest days in Rosate?
What is the average length of the day in December in Rosate?
When are sunrise and sunset in December in Rosate?
How long on average sun shines in December in Rosate?
What is the month with the lowest UV index in Rosate?
How high is the UV index in December in Rosate?
Average temperature in December
Rosate, Italy
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.1°C
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Rosate, Italy
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and May (1014.5mbar).
Average wind speed in December
Rosate, Italy
- Average wind speed in December: 5.5km/h
The windiest month (with the highest average wind speed) is April (7.1km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in December
Rosate, Italy
- Average humidity in December: 77%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Rosate, Italy
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is November (116mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in December
Rosate, Italy
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in December
Rosate, Italy
- Average snowfall in December: 14mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Rosate, Italy
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is December (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Rosate, 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in December
Rosate, Italy
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in December
Rosate, 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
Rosate, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in December
Rosate, Italy
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Rosate, Italy
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