December weather forecast and climate
Virela, Portugal

Weather in December

December, the first month of the winter, in Virela, is also a fresh month, with average temperature ranging between min 5.6°C (42.1°F) and max 12.8°C (55°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a cool 12.8°C (55°F). In December, the average low-temperature is 5.6°C (42.1°F).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Virela, during 11.6 rainfall days, 89mm (3.5") of precipitation is typically accumulated. Throughout the year, there are 127.4 rainfall days, and 613mm (24.13") of precipitation is accumulated.

Snowfall

In Virela snow does not fall in May through October and December.

Daylight

The month with the shortest days is December, with an average of 9.3h of daylight.

Sunshine

The average sunshine in December is 5.6h.

UV index

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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.
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FAQ

What is the temperature in December in Virela?

The average high-temperature, in December, in Virela, is 12.8°C (55°F), while the average low-temperature is 5.6°C (42.1°F).

What is the average humidity in December in Virela?

In Virela, the average relative humidity in December is 81%.

How many days does it rain in December in Virela?

In Virela, during December, the rain falls for 11.6 days and regularly aggregates up to 89mm (3.5") of precipitation.

Does it snow in Virela in December?

In December, in Virela, Portugal, it doesn't snow. November is the latest month when it typically snows.

When it does not snow in Virela?

In Virela snow does not fall in May through October and December.

What is the month with the shortest days in Virela?

With an average of 9.3h of daylight, December has the shortest days of the year in Virela.

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

In December, the average length of the day is 9.3h.

How long on average sun shines in December in Virela?

The average sunshine in December in Virela is 5.6h.

How high is the UV index in December in Virela?

In Virela, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Virela, Portugal

Average temperature in December - Virela, Portugal
  • Average high temperature in December: 12.8°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in December: 5.6°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).

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Average pressure in December
Virela, Portugal

Average pressure in December - Virela, Portugal
  • Average pressure in December: 1022.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in December
Virela, Portugal

Average wind speed in December - Virela, Portugal
  • Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).

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Average humidity in December
Virela, Portugal

Average humidity in December - Virela, Portugal
  • Average humidity in December: 81%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in December
Virela, Portugal

Average rainfall in December - Virela, Portugal
  • Average rainfall in December: 89mm

The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days in December
Virela, Portugal

Average rainfall days in December - Virela, Portugal
  • Average rainfall days in December: 11.6 days

Months with the highest number of rainy days are January and April (14.7 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in December
Virela, Portugal

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

Months with the highest snowfall are January and March (2mm).
Months with the least snowfall are May, June, July, August, September, October and December (0mm).

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Average snowfall days in December
Virela, Portugal

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

Months with the highest number of snowfall days are January, February and March (0.3 days).
Months with the least snowfall days are May, June, July, August, September, October and December (0 days).

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

Average daylight in December / Average sunshine in December - Virela, Portugal
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 5.6h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in December
Virela, Portugal

Average sunshine days in December - Virela, Portugal
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in December
Virela, Portugal

Average UV index in December - Virela, Portugal
  • Average UV index in December: 3

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in December
Virela, Portugal

Average cloud cover in December - Virela, Portugal
  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in December
Virela, Portugal

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

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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