December weather forecast and climate
Vilares de Baixo, Portugal

Weather in December

December, the first month of the winter, in Vilares de Baixo, is still a chilly month, with average temperature varying between 2.8°C (37°F) and 9.7°C (49.5°F).

Temperature

In Vilares de Baixo, the average high-temperature in December is practically the same as in November - a frosty 9.7°C (49.5°F). In December, in Vilares de Baixo, the average low-temperature is 2.8°C (37°F).

Humidity

In Vilares de Baixo, the average relative humidity is 82%.

Rainfall

In Vilares de Baixo, in December, it is raining for 10.5 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Vilares de Baixo, Portugal, there are 120.8 rainfall days, and 376mm (14.8") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Vilares de Baixo. In December, it is snowing for 0.5 days. Throughout December, 9mm (0.35") of snow is accumulated. In Vilares de Baixo, during the entire year, snow falls for 3.6 days, and aggregates up to 30mm (1.18") of snow.

Daylight

The month with the shortest days is December, with an average of 9.2h of daylight.

Sunshine

The average sunshine in Vilares de Baixo is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Vilares de Baixo?

In December, in Vilares de Baixo, Portugal, the average high-temperature is 9.7°C (49.5°F), and the average low-temperature is 2.8°C (37°F).

What is the average humidity in December in Vilares de Baixo?

In December, the average relative humidity is 82%.

How much does it rain in Vilares de Baixo in December?

In December, in Vilares de Baixo, Portugal, the rain falls for 10.5 days. Throughout December, 49mm (1.93") of precipitation is accumulated.

How much does it snow in Vilares de Baixo in December?

In Vilares de Baixo, Portugal, during December, snow falls for 0.5 days and regularly aggregates up to 9mm (0.35") of snow.

What is the month with the shortest days in Vilares de Baixo?

December has the shortest days of the year, with an average of 9.2h of daylight.

How many hours of daylight does Vilares de Baixo have in December?

In December, the average length of the day in Vilares de Baixo is 9.2h.

How long on average sun shines in December in Vilares de Baixo?

In Vilares de Baixo, the average sunshine in December is 5.2h.

When is the lowest UV index in Vilares de Baixo?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Vilares de Baixo.

What is the UV index reading in December in Vilares de Baixo?

In December, the average daily maximum UV index in Vilares de Baixo is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Vilares de Baixo, Portugal

Average temperature in December - Vilares de Baixo, Portugal
  • Average high temperature in December: 9.7°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

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Average pressure in December
Vilares de Baixo, Portugal

Average pressure in December - Vilares de Baixo, 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 (1015.3mbar).

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Average wind speed in December
Vilares de Baixo, Portugal

Average wind speed in December - Vilares de Baixo, Portugal
  • Average wind speed in December: 10.3km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).

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Average humidity in December
Vilares de Baixo, Portugal

Average humidity in December - Vilares de Baixo, Portugal
  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in December
Vilares de Baixo, Portugal

Average rainfall in December - Vilares de Baixo, Portugal
  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is August (7mm).

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Average rainfall days in December
Vilares de Baixo, Portugal

Average rainfall days in December - Vilares de Baixo, Portugal
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is August (2.9 days).

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Average snowfall in December
Vilares de Baixo, Portugal

Average snowfall in December - Vilares de Baixo, Portugal
  • Average snowfall in December: 9mm

The month with the highest snowfall is February (13mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Vilares de Baixo, Portugal

Average snowfall days in December - Vilares de Baixo, Portugal
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Vilares de Baixo, Portugal

Average daylight in December / Average sunshine in December - Vilares de Baixo, Portugal
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 5.2h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.9h).

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Average sunshine days in December
Vilares de Baixo, Portugal

Average sunshine days in December - Vilares de Baixo, Portugal
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is April (12 days).

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Average UV index in December
Vilares de Baixo, Portugal

Average UV index in December - Vilares de Baixo, Portugal
  • Average UV index in December: 2

Months with the highest UV index are June, 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
Vilares de Baixo, Portugal

Average cloud cover in December - Vilares de Baixo, Portugal
  • Average cloud cover in December: 44

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in December
Vilares de Baixo, Portugal

Average visibility in December - Vilares de Baixo, Portugal
  • Average visibility in December: 9km

Months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).

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