December weather forecastSanterno, Italy

December

Weather in December

December, the first month of the winter in Santerno, is also a frosty month, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 9.9°C (49.8°F).

Temperature

The advent of December brings a subtle shift in temperature, with the average high moving from a mild 14.4°C (57.9°F) in November to a frosty 9.9°C (49.8°F). December nights witness a slight temperature decrease, averaging at a still chilly 6.5°C (43.7°F).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Santerno, during December, the rain falls for 12 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Santerno, there are 154.5 rainfall days, and 596mm (23.46") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 10mm (0.39") of snow. In Santerno, during the entire year, snow falls for 3.5 days and aggregates up to 46mm (1.81") of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year in Santerno.
On the first day of the month, sunrise is at 07:28 and sunset at 16:33. On the last day of December, in Santerno, sunrise is at 07:47 and sunset at 16:42 CET.

Sunshine

The average sunshine in December is 5.8h.

UV index

The average daily maximum UV index in December in Santerno is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, the UV index of 3 transforms into the following advice:
Undertake precautions - Guarding against sun damage is counselled. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

The high-temperature, in December, in Santerno, is 9.9°C (49.8°F), while the low-temperature averages to 6.5°C (43.7°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 31°C (87.8°F).

The average relative humidity in December in Santerno is 76%.

In December, the rain falls for 12 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

December is the first month it typically snows in Santerno, Italy. Throughout December, in the average 0.9 snowfall days, it receives 10mm (0.39") of snow.

December has the shortest days of the year in Santerno, Italy, with an average of 8h and 54min of daylight.

In December, the average day length in Santerno, Italy, is 8h and 55min.

On the first day of December in Santerno, Italy, sunrise is at 07:28 and sunset at 16:33. On the last day of the month, sunrise is at 07:47 and sunset at 16:42 CET.

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

In Santerno, Italy, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Santerno, Italy

  • Average high temperature in December: 9.9°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in December: 6.5°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average pressure in December
Santerno, Italy

  • Average pressure in December: 1018.9mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in December
Santerno, Italy

  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in December
Santerno, Italy

  • Average humidity in December: 76%

The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are July and August (62%).

Average rainfall in December
Santerno, Italy

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in December
Santerno, Italy

  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is August (10.2 days).

Average snowfall in December
Santerno, Italy

  • Average snowfall in December: 10mm

The month with the highest snowfall is March (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Santerno, Italy

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.2 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
Santerno, Italy

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 48min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in December
Santerno, Italy

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is August (17.1 days).
The month with the least sunshine days is May (12 days).

Average UV index in December
Santerno, Italy

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December
Santerno, Italy

  • Average cloud cover in December: 38

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Santerno, Italy

  • Average visibility in December: 10km

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