December weather forecastErto, Italy

December

Weather in December

The first month of the winter, December, is also an icy month in Erto, Italy, with an average temperature fluctuating between -1.9°C (28.6°F) and 4.4°C (39.9°F).

Temperature

Erto experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a frosty 8.3°C (46.9°F) in November to a cold 4.4°C (39.9°F). Throughout the month of December, Erto expects an average low of -1.9°C (28.6°F).

Humidity

The least humid month is December, with an average relative humidity of 75%.

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 71mm (2.8") of precipitation is accumulated. In Erto, during the entire year, the rain falls for 217.7 days and collects up to 1342mm (52.83") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Erto. In Erto, in December, snow falls for 3.1 days, with typically accumulated 39mm (1.54") of snow. Throughout the year, in Erto, there are 15.3 snowfall days, and 161mm (6.34") of snow is accumulated.

Daylight

December has the shortest days of the year in Erto, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 07:33 and sunset at 16:26. On the last day of December, in Erto, Italy, sunrise is at 07:53 and sunset at 16:34 CET.

Sunshine

In December, the average sunshine is 6.1h.

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 threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 in December translates into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

The high-temperature during December is 4.4°C (39.9°F) and the low-temperature is -1.9°C (28.6°F).

With an average relative humidity of 75%, December is the least humid month.

The average relative humidity in December is 75%.

In Erto, during December, the rain falls for 11.1 days and regularly aggregates up to 71mm (2.8") of precipitation.

In Erto, during December, snow falls for 3.1 days and regularly aggregates up to 39mm (1.54") of snow.

The month with the shortest days is December, with an average of 8h and 42min of daylight.

In Erto, the average day length in December is 8h and 41min.

On the first day of December, sunrise is at 07:33 and sunset at 16:26. On the last day of the month, sunrise is at 07:53 and sunset at 16:34 CET.

In Erto, the average sunshine duration in December is 6.1h.

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

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Erto, Italy

  • Average high temperature in December: 4.4°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in December
Erto, Italy

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1015mbar).

Average wind speed in December
Erto, Italy

  • Average wind speed in December: 6km/h

The windiest month (with the highest average wind speed) is July (7km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).

Average humidity in December
Erto, Italy

  • Average humidity in December: 75%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is December (75%).

Average rainfall in December
Erto, Italy

  • Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is January (50mm).

Average rainfall days in December
Erto, Italy

  • Average rainfall days in December: 11.1 days

The months with the highest number of rainy days are May and July (25.3 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in December
Erto, Italy

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Erto, Italy

  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in December /
Average sunshine in December
Erto, Italy

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in December
Erto, Italy

  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is December (17.9 days).
The month with the least sunshine days is June (3 days).

Average UV index in December
Erto, Italy

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Erto, Italy

  • Average cloud cover in December: 33

The month with the most cloud cover is November (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in December
Erto, Italy

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).