December weather forecastCimo de Vila, Portugal

December

Weather in December

December, the first month of the winter in Cimo de Vila, is still a refreshing month, with an average temperature varying between 13.6°C (56.5°F) and 8.1°C (46.6°F).

Temperature

Transitioning into December, Cimo de Vila records an average high-temperature of a still moderate 13.6°C (56.5°F), almost identical to November's 15.3°C (59.5°F). In December, Cimo de Vila encounters an average low-temperature of 8.1°C (46.6°F) during the night.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Cimo de Vila, in December, it is raining for 12.9 days, with typically 106mm (4.17") of accumulated precipitation. Throughout the year, there are 126.3 rainfall days, and 725mm (28.54") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 07:39 and sunset at 17:07. On the last day of December, in Cimo de Vila, Portugal, sunrise is at 07:58 and sunset at 17:16 WET.

Sunshine

In December, the average sunshine is 5.5h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Cimo de Vila, Portugal. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 3 suggests this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Cimo de Vila, 13.6°C (56.5°F) is the average high-temperature and 8.1°C (46.6°F) is the average low-temperature during December.

In December, the average relative humidity in Cimo de Vila is 80%.

In Cimo de Vila, Portugal, in December, during 12.9 rainfall days, 106mm (4.17") of precipitation is typically accumulated.

With an average of 9h and 18min of daylight, December has the shortest days of the year.

In Cimo de Vila, the average day length in December is 9h and 18min.

On the first day of December in Cimo de Vila, Portugal, sunrise is at 07:39 and sunset at 17:07. On the last day of the month, sunrise is at 07:58 and sunset at 17:16 WET.

The average sunshine duration in December in Cimo de Vila, Portugal, is 5.5h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

The average daily maximum UV index in December in Cimo de Vila, Portugal, is 3. A UV Index estimate of 3 to 5 represents a moderate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cimo de Vila, Portugal

  • Average high temperature in December: 13.6°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in December: 8.1°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).

Average pressure in December
Cimo de Vila, Portugal

  • Average pressure in December: 1022.5mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in December
Cimo de Vila, Portugal

  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

Average humidity in December
Cimo de Vila, Portugal

  • Average humidity in December: 80%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (67%).

Average rainfall in December
Cimo de Vila, Portugal

  • Average rainfall in December: 106mm

The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in December
Cimo de Vila, Portugal

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is August (3.8 days).

Average daylight in December /
Average sunshine in December
Cimo de Vila, Portugal

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in December
Cimo de Vila, Portugal

  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (13.6 days).

Average UV index in December
Cimo de Vila, Portugal

  • Average UV index in December: 3

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Cimo de Vila, Portugal

  • Average cloud cover in December: 42

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Cimo de Vila, Portugal

  • 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).