December weather forecastGrado, Italy

December

Weather in December

The first month of the winter, December, is also a frosty month in Grado, Italy, with an average temperature ranging between max 8.3°C (46.9°F) and min 3.6°C (38.5°F).

Temperature

Grado, Italy, in December undergoes a slight reduction in the average high-temperature, shifting from November's fresh 12.7°C (54.9°F) to a frosty 8.3°C (46.9°F). Grado documents an average low-temperature of 3.6°C (38.5°F) for the nights of December.

Humidity

The average relative humidity in December in Grado, Italy, is 76%.

Rainfall

In Grado, in December, it is raining for 9.7 days, with typically 62mm (2.44") of accumulated precipitation. In Grado, during the entire year, the rain falls for 140.6 days and collects up to 812mm (31.97") of precipitation.

Snowfall

Months with snowfall in Grado are January through March and December. The month with the most snowfall in Grado is December, when snow falls for 0.5 days and typically aggregates up to 6mm (0.24") of snow.

Sea temperature

In December, the average sea temperature is 12.9°C (55.2°F).
Note: To swim in 12.9°C (55.2°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.

Daylight

December has the shortest days of the year in Grado, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:27 and sunset at 16:24. On the last day of the month, sunrise is at 07:47 and sunset at 16:32 CET.

Sunshine

In Grado, the average sunshine in December is 5.6h.

UV index

The months with the lowest UV index in Grado are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

An average high-temperature, in December, in Grado, is 8.3°C (46.9°F) and the average low-temperature is 3.6°C (38.5°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).

In December, the average relative humidity is 76%.

In Grado, in December, during 9.7 rainfall days, 62mm (2.44") of precipitation is typically accumulated.

The month with the most snowfall is December, when snow falls for 0.5 days and typically aggregates up to 6mm (0.24") of snow.

December is the first month it typically snows in Grado. Throughout December, in the average 0.5 snowfall days, it receives 6mm (0.24") of snow.

In December, the average sea temperature in Grado is 12.9°C (55.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

December has the shortest days of the year in Grado, Italy, with an average of 8h and 48min of daylight.

The average day length in December in Grado, Italy, is 8h and 46min.

On the first day of December, sunrise is at 07:27 and sunset at 16:24. On the last day of the month, sunrise is at 07:47 and sunset at 16:32 CET.

In Grado, Italy, the average sunshine duration in December is 5.6h.

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

The average daily maximum UV index in December is 2. A UV Index 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Grado, Italy

  • Average high temperature in December: 8.3°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in December: 3.6°C

The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in December
Grado, 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 May and June (1014.8mbar).

Average wind speed in December
Grado, Italy

  • Average wind speed in December: 8.9km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is June (8.8km/h).

Average humidity in December
Grado, Italy

  • Average humidity in December: 76%

The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are July and August (66%).

Average rainfall in December
Grado, Italy

  • Average rainfall in December: 62mm

The wettest month (with the highest rainfall) is November (134mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in December
Grado, Italy

  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Grado, Italy

  • Average snowfall in December: 6mm

The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Grado, Italy

  • Average snowfall days in December: 0.5 days

The months with the highest number of snowfall days are February and December (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in December
Grado, Italy

  • Average sea temperature in December: 12.9°C

The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (8.8°C).

Average daylight in December /
Average sunshine in December
Grado, 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 36min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are February and November (Average sunshine: 5h and 24min).

Average sunshine days in December
Grado, Italy

  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in December
Grado, Italy

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Grado, Italy

  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Grado, Italy

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).