December weather forecast
Cabreiros, Portugal

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Weather in December

The first month of the winter, December, is still a refreshing month in Cabreiros, Portugal, with temperature in the range of an average high of 13°C (55.4°F) and an average low of 6.4°C (43.5°F).

Temperature

Cabreiros's shift into December sets the average high-temperature at a still refreshing 13°C (55.4°F), a figure that deviates only slightly from November's 14.5°C (58.1°F). In Cabreiros, December's nights observe an average temperature dip to a frosty 6.4°C (43.5°F).

Humidity

The average relative humidity in December in Cabreiros is 83%.

Rainfall

In December, the rain falls for 13.5 days. Throughout December, 132mm (5.2") of precipitation is accumulated. Throughout the year, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.

Snowfall

In Cabreiros, snow does not fall in February through December.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Cabreiros.
On the first day of December, sunrise is at 07:41 and sunset at 17:04. On the last day of the month, sunrise is at 08:00 and sunset at 17:13 WET.

Sunshine

The average sunshine in December is 5.4h.

UV index

The months with the lowest UV index in Cabreiros are January through April, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during December leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the average December temperature in Cabreiros?

Cabreiros in December has an average high-temperature of 13°C (55.4°F) and an average low-temperature of 6.4°C (43.5°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 29°C (84.2°F).

What is the average humidity in December in Cabreiros?

In December, the average relative humidity is 83%.

How many days does it rain in December in Cabreiros?

In December, in Cabreiros, Portugal, the rain falls for 13.5 days. Throughout December, 132mm (5.2") of precipitation is accumulated.

When it does not snow in Cabreiros?

In Cabreiros, snow does not fall in February through December.

Does it snow in Cabreiros in December?

In Cabreiros, Portugal, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Cabreiros?

The month with the shortest days in Cabreiros, Portugal, is December, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Cabreiros?

In December, the average day length is 9h and 14min.

When are sunrise and sunset in December in Cabreiros?

In December, on the first day of the month, sunrise is at 07:41 and sunset at 17:04. On the last day of the month, sunrise is at 08:00 and sunset at 17:13 WET.

How many hours of sunshine does Cabreiros have in December?

In Cabreiros, the average sunshine duration in December is 5.4h.

When is the lowest UV index in Cabreiros?

The months with the lowest UV index in Cabreiros, Portugal, are January through April, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Cabreiros?

In Cabreiros, Portugal, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
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
Cabreiros, Portugal

Average temperature in December - Cabreiros, Portugal
  • Average high temperature in December: 13°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in December: 6.4°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (5°C).

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Average pressure in December
Cabreiros, Portugal

Average pressure in December - Cabreiros, Portugal
  • Average pressure in December: 1022.4mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in December
Cabreiros, Portugal

Average wind speed in December - Cabreiros, Portugal
  • Average wind speed in December: 7.9km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).

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Average humidity in December
Cabreiros, Portugal

Average humidity in December - Cabreiros, Portugal
  • Average humidity in December: 83%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in December
Cabreiros, Portugal

Average rainfall in December - Cabreiros, Portugal
  • Average rainfall in December: 132mm

The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).

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Average rainfall days in December
Cabreiros, Portugal

Average rainfall days in December - Cabreiros, Portugal
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (5.2 days).

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Average snowfall in December
Cabreiros, Portugal

Average snowfall in December - Cabreiros, Portugal
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Cabreiros, Portugal

Average snowfall days in December - Cabreiros, Portugal
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Cabreiros, Portugal

Average daylight in December / Average sunshine in December - Cabreiros, Portugal
  • Average daylight in December: 9h and 1min

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 12min).

  • Average sunshine in December: 5h and 2min

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 42min).

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Average sunshine days in December
Cabreiros, Portugal

Average sunshine days in December - Cabreiros, Portugal
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is April (12.4 days).

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Average UV index in December
Cabreiros, Portugal

Average UV index in December - Cabreiros, 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, March, April, November and December (UV index 3).

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Average cloud cover in December
Cabreiros, Portugal

Average cloud cover in December - Cabreiros, Portugal
  • Average cloud cover in December: 45

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in December
Cabreiros, Portugal

Average visibility in December - Cabreiros, Portugal
  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).

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Cabreiros, Portugal

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