December weather forecast and climate
Vale de Azares, Portugal

Weather in December

December, the first month of the winter, in Vale de Azares, is also a frosty month, with average temperature ranging between min 3.1°C (37.6°F) and max 9.6°C (49.3°F).

Temperature

In December, the average high-temperature is almost the same as in November - a frosty 9.6°C (49.3°F). In December, in Vale de Azares, the average low-temperature is 3.1°C (37.6°F).

Humidity

The average relative humidity in December is 82%.

Rainfall

The month with the most rainfall in Vale de Azares is December when the rain falls for 9.8 days and typically aggregates up to 65mm (2.56") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, in Vale de Azares, it is snowing for 1.7 days. Throughout December, 32mm (1.26") of snow is accumulated. In Vale de Azares, during the entire year, snow falls for 13 days, and aggregates up to 161mm (6.34") of snow.

Daylight

December has the shortest days of the year, with an average of 9.3h of daylight.

Sunshine

In Vale de Azares, Portugal, the average sunshine is 5h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Vale de Azares?

In Vale de Azares, Portugal, in December, the average high-temperature is 9.6°C (49.3°F), and the average low-temperature is 3.1°C (37.6°F).

What is the average humidity in December in Vale de Azares?

The average relative humidity in December in Vale de Azares is 82%.

How many days does it rain in December in Vale de Azares?

In Vale de Azares, Portugal, in December, during 9.8 rainfall days, 65mm (2.56") of precipitation is typically accumulated.

What is the wettest month in Vale de Azares?

December is the month with the most rainfall in Vale de Azares, Portugal. Rain falls for 9.8 days and accumulates 65mm (2.56") of precipitation.

How much does it snow in Vale de Azares in December?

In Vale de Azares, in December, during 1.7 snowfall days, 32mm (1.26") of snow is typically accumulated.

What is the month with the shortest days in Vale de Azares?

December has the shortest days of the year in Vale de Azares, with an average of 9.3h of daylight.

What is the average length of the day in December in Vale de Azares?

In December, the average length of the day in Vale de Azares is 9.3h.

How many hours of sunshine does Vale de Azares have in December?

In Vale de Azares, Portugal, the average sunshine in December is 5h.

When is the lowest UV index in Vale de Azares?

Months with the lowest UV index in Vale de Azares, Portugal, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Vale de Azares?

In December, the average daily maximum UV index in Vale de Azares is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Vale de Azares, Portugal

Average temperature in December - Vale de Azares, Portugal
  • Average high temperature in December: 9.6°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

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Average pressure in December
Vale de Azares, Portugal

Average pressure in December - Vale de Azares, Portugal
  • Average pressure in December: 1023.1mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in December
Vale de Azares, Portugal

Average wind speed in December - Vale de Azares, Portugal
  • Average wind speed in December: 11.3km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

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Average humidity in December
Vale de Azares, Portugal

Average humidity in December - Vale de Azares, Portugal
  • Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in December
Vale de Azares, Portugal

Average rainfall in December - Vale de Azares, Portugal
  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (6mm).

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Average rainfall days in December
Vale de Azares, Portugal

Average rainfall days in December - Vale de Azares, Portugal
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is August (2.7 days).

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Average snowfall in December
Vale de Azares, Portugal

Average snowfall in December - Vale de Azares, Portugal
  • Average snowfall in December: 32mm

Months with the highest snowfall are January and February (44mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in December
Vale de Azares, Portugal

Average snowfall days in December - Vale de Azares, Portugal
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.9 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Vale de Azares, Portugal

Average daylight in December / Average sunshine in December - Vale de Azares, Portugal
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 5h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.3h).

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Average sunshine days in December
Vale de Azares, Portugal

Average sunshine days in December - Vale de Azares, Portugal
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (12.5 days).

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Average UV index in December
Vale de Azares, Portugal

Average UV index in December - Vale de Azares, Portugal
  • Average UV index in December: 2

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Vale de Azares, Portugal

Average cloud cover in December - Vale de Azares, Portugal
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in December
Vale de Azares, Portugal

Average visibility in December - Vale de Azares, Portugal
  • Average visibility in December: 8km

Months with the highest visibility are July, August and September (10km).
Months with the lowest visibility are January, February, April, November and December (8km).

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