December weather forecast and climate
Virtudes, Portugal

Weather in December

December, the first month of the winter, in Virtudes, is still a mild month, with average temperature varying between 8.5°C (47.3°F) and 15.3°C (59.5°F).

Temperature

In Virtudes, the average high-temperature is almost the same as in November - a mild 15.3°C (59.5°F). In Virtudes, Portugal, the average low-temperature is 8.5°C (47.3°F).

Humidity

In December, the average relative humidity in Virtudes is 78%.

Rainfall

In December, the rain falls for 9.5 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 97.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Virtudes, with an average of 9.5h of daylight.

Sunshine

The average sunshine in Virtudes is 5.6h.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Virtudes, Portugal. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Virtudes?

The average high-temperature, in December, in Virtudes, is 15.3°C (59.5°F), while the average low-temperature is 8.5°C (47.3°F).

What is the average humidity in December in Virtudes?

In December, the average relative humidity in Virtudes is 78%.

How much does it rain in Virtudes in December?

In Virtudes, Portugal, during December, the rain falls for 9.5 days and regularly aggregates up to 39mm (1.54") of precipitation.

What is the month with the shortest days in Virtudes?

With an average of 9.5h of daylight, December has the shortest days of the year.

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

The average length of the day in December is 9.5h.

How long on average sun shines in December in Virtudes?

In December, the average sunshine in Virtudes is 5.6h.

When is the lowest UV index in Virtudes?

Months with the lowest UV index in Virtudes are January, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Virtudes?

In Virtudes, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Virtudes, Portugal

Average temperature in December - Virtudes, Portugal
  • Average high temperature in December: 15.3°C

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (14.6°C).

  • Average low temperature in December: 8.5°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).

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Average pressure in December
Virtudes, Portugal

Average pressure in December - Virtudes, Portugal
  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

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Average wind speed in December
Virtudes, Portugal

Average wind speed in December - Virtudes, Portugal
  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).

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Average humidity in December
Virtudes, Portugal

Average humidity in December - Virtudes, Portugal
  • Average humidity in December: 78%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in December
Virtudes, Portugal

Average rainfall in December - Virtudes, Portugal
  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in December
Virtudes, Portugal

Average rainfall days in December - Virtudes, Portugal
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is July (2.2 days).

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

Average daylight in December / Average sunshine in December - Virtudes, Portugal
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.6h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in December
Virtudes, Portugal

Average sunshine days in December - Virtudes, Portugal
  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in December
Virtudes, Portugal

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in December
Virtudes, Portugal

Average cloud cover in December - Virtudes, Portugal
  • Average cloud cover in December: 39

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in December
Virtudes, Portugal

Average visibility in December - Virtudes, Portugal
  • Average visibility in December: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).

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