December weather forecast and climate
Vale de Nogueira, Portugal

Weather in December

The first month of the winter, December, is still a chilly month in Vale de Nogueira, Portugal, with average temperature varying between 8.9°C (48°F) and 2°C (35.6°F).

Temperature

In Vale de Nogueira, the average high-temperature in December is almost the same as in November - a chilly 8.9°C (48°F). The average low-temperature, in Vale de Nogueira, Portugal, is 2°C (35.6°F).

Humidity

The average relative humidity in December is 84%.

Rainfall

In December, in Vale de Nogueira, the rain falls for 12.7 days. Throughout December, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 141.7 rainfall days, and 532mm (20.94") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, in Vale de Nogueira, it is snowing for 1 days. Throughout December, 13mm (0.51") of snow is accumulated. Throughout the year, there are 6.4 snowfall days, and 51mm (2.01") of snow is accumulated.

Daylight

December has the shortest days of the year in Vale de Nogueira, with an average of 9.2h of daylight.

Sunshine

In December, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Vale de Nogueira. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Vale de Nogueira?

In December, in Vale de Nogueira, Portugal, the average high-temperature is 8.9°C (48°F), and the average low-temperature is 2°C (35.6°F).

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

In December, the average relative humidity in Vale de Nogueira, Portugal, is 84%.

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

In December, in Vale de Nogueira, Portugal, the rain falls for 12.7 days. Throughout December, 70mm (2.76") of precipitation is accumulated.

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

In Vale de Nogueira, in December, during 1 snowfall days, 13mm (0.51") of snow is typically accumulated.

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

With an average of 9.2h of daylight, December has the shortest days of the year in Vale de Nogueira, Portugal.

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

The average length of the day in December in Vale de Nogueira, Portugal, is 9.2h.

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

In December, the average sunshine in Vale de Nogueira, Portugal, is 5.1h.

When is the lowest UV index in Vale de Nogueira?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Vale de Nogueira?

In Vale de Nogueira, Portugal, the average daily maximum UV index in December 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
Vale de Nogueira, Portugal

Average temperature in December - Vale de Nogueira, Portugal
  • Average high temperature in December: 8.9°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in December: 2°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).

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Average pressure in December
Vale de Nogueira, Portugal

Average pressure in December - Vale de Nogueira, Portugal
  • Average pressure in December: 1022.9mbar

The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in December
Vale de Nogueira, Portugal

Average wind speed in December - Vale de Nogueira, Portugal
  • Average wind speed in December: 8.8km/h

The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).

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Average humidity in December
Vale de Nogueira, Portugal

Average humidity in December - Vale de Nogueira, Portugal
  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in December
Vale de Nogueira, Portugal

Average rainfall in December - Vale de Nogueira, Portugal
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).

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Average rainfall days in December
Vale de Nogueira, Portugal

Average rainfall days in December - Vale de Nogueira, Portugal
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).

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Average snowfall in December
Vale de Nogueira, Portugal

Average snowfall in December - Vale de Nogueira, Portugal
  • Average snowfall in December: 13mm

The month with the highest snowfall is February (19mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Vale de Nogueira, Portugal

Average snowfall days in December - Vale de Nogueira, Portugal
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is January (2.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Vale de Nogueira, Portugal
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.8h).

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Average sunshine days in December
Vale de Nogueira, Portugal

Average sunshine days in December - Vale de Nogueira, Portugal
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).

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Average UV index in December
Vale de Nogueira, Portugal

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

The month with the highest UV index is July (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 Nogueira, Portugal

Average cloud cover in December - Vale de Nogueira, Portugal
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 50).
Months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in December
Vale de Nogueira, Portugal

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

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

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