December weather forecastDesio, Italy

December

Weather in December

The first month of the winter, December, is still a chilly month in Desio, Italy, with an average temperature fluctuating between 1.5°C (34.7°F) and 6.8°C (44.2°F).

Temperature

The advent of December brings a subtle shift in temperature, with the average high moving from a fresh 11.1°C (52°F) in November to a frosty 6.8°C (44.2°F). In Desio, December's nights observe an average temperature dip to a wintry 1.5°C (34.7°F).

Humidity

The average relative humidity in December is 74%.

Rainfall

In Desio, during December, the rain falls for 6.4 days and regularly aggregates up to 36mm (1.42") of precipitation. In Desio, during the entire year, the rain falls for 162.3 days and collects up to 972mm (38.27") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 1.2 days. Throughout December, 10mm (0.39") of snow is accumulated. In Desio, during the entire year, snow falls for 4.4 days and aggregates up to 44mm (1.73") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of the month, sunrise is at 07:43 and sunset at 16:41. On the last day of December, sunrise is at 08:03 and sunset at 16:49 CET.

Sunshine

The average sunshine in December is 6h.

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 the average person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

In December, in Desio, the average high-temperature is 6.8°C (44.2°F), and the average low-temperature is 1.5°C (34.7°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 31°C (87.8°F).

The average relative humidity in December is 74%.

In Desio, in December, it is raining for 6.4 days, with typically 36mm (1.42") of accumulated precipitation.

In Desio, Italy, in December, snow falls for 1.2 days, with typically accumulated 10mm (0.39") of snow.

With an average of 8h and 48min of daylight, December has the shortest days of the year.

In December, the average day length in Desio is 8h and 46min.

In December, on the first day of the month, sunrise is at 07:43 and sunset at 16:41. On the last day of the month, sunrise is at 08:03 and sunset at 16:49 CET.

The average sunshine duration in December is 6h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

In Desio, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Desio, Italy

  • Average high temperature in December: 6.8°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 (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in December
Desio, Italy

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is December (1020mbar).
The months with the lowest atmospheric pressure are April and May (1014.7mbar).

Average wind speed in December
Desio, Italy

  • Average wind speed in December: 5.6km/h

The windiest month (with the highest average wind speed) is April (7km/h).
The calmest months (with the lowest average wind speed) are November and December (5.6km/h).

Average humidity in December
Desio, Italy

  • Average humidity in December: 74%

The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are July and August (69%).

Average rainfall in December
Desio, Italy

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is August (141mm).
The driest month (with the least rainfall) is January (21mm).

Average rainfall days in December
Desio, Italy

  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in December
Desio, Italy

  • Average snowfall in December: 10mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Desio, Italy

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (1.3 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
Desio, Italy

  • Average daylight in December: 8h and 48min

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 0min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in December
Desio, Italy

  • Average sunshine days in December: 22.9 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in December
Desio, 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
Desio, Italy

  • Average cloud cover in December: 33

The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in December
Desio, 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).