December weather forecastCapena, Italy

December

Weather in December

The first month of the winter, December, is still a cool month in Capena, Italy, with temperature in the range of an average high of 11.5°C (52.7°F) and an average low of 3.9°C (39°F).

Temperature

The transition to December results in a modest reduction in average high-temperature, moving from a moderate 15.7°C (60.3°F) in November to a fresh 11.5°C (52.7°F). Capena in December experiences a low-temperature average of 3.9°C (39°F).

Humidity

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

Rainfall

In Capena, during December, the rain falls for 10.6 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 147.7 rainfall days, and 566mm (22.28") of precipitation is accumulated.

Snowfall

In Capena, Italy, snow does not fall in January, March through December.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Capena, Italy.
On the first day of the month, sunrise is at 07:19 and sunset at 16:38. On the last day of December, sunrise is at 07:38 and sunset at 16:47 CET.

Sunshine

In December, the average sunshine is 6.2h.

UV index

In December, the average daily maximum UV index in Capena is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 3 during December translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

Capena in December has an average high-temperature of 11.5°C (52.7°F) and an average low-temperature of 3.9°C (39°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 34°C (93.2°F).

The average relative humidity in December is 76%.

In Capena, Italy, in December, during 10.6 rainfall days, 53mm (2.09") of precipitation is typically accumulated.

January, March through December are months without snowfall in Capena, Italy.

With an average of 9h and 12min of daylight, December has the shortest days of the year in Capena.

In December, the average day length is 9h and 10min.

In December, on the first day of the month, sunrise is at 07:19 and sunset at 16:38. On the last day of the month, in Capena, Italy, sunrise is at 07:38 and sunset at 16:47 CET.

In December, the average sunshine duration in Capena, Italy, is 6.2h.

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

  • Average high temperature in December: 11.5°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in December: 3.9°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

Average pressure in December
Capena, Italy

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in December
Capena, Italy

  • Average wind speed in December: 9.3km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).

Average humidity in December
Capena, Italy

  • Average humidity in December: 76%

The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
Capena, Italy

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (24mm).

Average rainfall days in December
Capena, Italy

  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is April (15.2 days).
The month with the least rainy days is August (8 days).

Average snowfall in December
Capena, Italy

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Capena, Italy

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 6h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Capena, Italy

  • Average sunshine days in December: 19.4 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is April (12.8 days).

Average UV index in December
Capena, Italy

  • Average UV index in December: 3

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

Average cloud cover in December
Capena, Italy

  • Average cloud cover in December: 31

The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in December
Capena, Italy

  • Average visibility in December: 10km

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