December weather forecastArese, Italy

December

Weather in December

December, the first month of the winter in Arese, is also a frosty month, with an average temperature fluctuating between 1.7°C (35.1°F) and 6.8°C (44.2°F).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a cool 11.1°C (52°F) to a frosty 6.8°C (44.2°F). Arese records a mean low-temperature of 1.7°C (35.1°F) in December.

Humidity

In Arese, the average relative humidity in December is 75%.

Rainfall

In Arese, in December, it is raining for 8.8 days, with typically 52mm (2.05") of accumulated precipitation. In Arese, during the entire year, the rain falls for 157.4 days and collects up to 996mm (39.21") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Arese. In Arese, in December, snow falls for 1.6 days, with typically accumulated 29mm (1.14") of snow. Throughout the year, there are 7.2 snowfall days, and 110mm (4.33") of snow is accumulated.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year in Arese.
On the first day of December, 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.

Sunshine

The average sunshine in December 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 low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

December temperatures in Arese vary between a high-temperature of 6.8°C (44.2°F) and a low-temperature of 1.7°C (35.1°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 32°C (89.6°F).

In Arese, Italy, the average relative humidity in December is 75%.

In Arese, during December, the rain falls for 8.8 days and regularly aggregates up to 52mm (2.05") of precipitation.

In Arese, Italy, in December, during 1.6 snowfall days, 29mm (1.14") of snow is typically accumulated.

The month with the shortest days in Arese, Italy, is December, with an average of 8h and 48min of daylight.

In Arese, Italy, the average day length in December 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, in Arese, Italy, sunrise is at 08:03 and sunset at 16:49 CET.

In Arese, Italy, the average sunshine duration in December is 5.8h.

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

In Arese, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Arese, Italy

  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is July (28.6°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 1.7°C

The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Arese, 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
Arese, Italy

  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is April (7.3km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).

Average humidity in December
Arese, Italy

  • Average humidity in December: 75%

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
Arese, Italy

  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in December
Arese, Italy

  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Arese, Italy

  • Average snowfall in December: 29mm

The month with the highest snowfall is February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Arese, Italy

  • Average snowfall days in December: 1.6 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
Arese, 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: 5h and 48min

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 48min).

Average sunshine days in December
Arese, Italy

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is April (12.5 days).

Average UV index in December
Arese, 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
Arese, Italy

  • Average cloud cover in December: 35

The month with the most cloud cover is November (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 21).

Average visibility in December
Arese, 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).