December weather forecast and climate
Vale das Porcas, Portugal

Weather in December

December, the first month of the winter, in Vale das Porcas, is still a mild month, with average temperature varying between 14.2°C (57.6°F) and 6.6°C (43.9°F).

Temperature

In Vale das Porcas, Portugal, the average high-temperature in December is almost the same as in November - a moderate 14.2°C (57.6°F). The average low-temperature, in Vale das Porcas, is 6.6°C (43.9°F).

Humidity

In Vale das Porcas, the average relative humidity is 78%.

Rainfall

In Vale das Porcas, Portugal, during 8.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Vale das Porcas, during the entire year, the rain falls for 85.1 days and collects up to 280mm (11.02") of precipitation.

Daylight

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

Sunshine

In December, the average sunshine in Vale das Porcas is 5.7h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Vale das Porcas. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
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.
[Resources]

FAQ

What is the temperature in December in Vale das Porcas?

In December, in Vale das Porcas, the average high-temperature is 14.2°C (57.6°F), and the average low-temperature is 6.6°C (43.9°F).

What is the average humidity in December in Vale das Porcas?

In Vale das Porcas, the average relative humidity in December is 78%.

How many days does it rain in December in Vale das Porcas?

In December, the rain falls for 8.3 days. Throughout December, 42mm (1.65") of precipitation is accumulated.

What is the month with the shortest days in Vale das Porcas?

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

How many hours of daylight does Vale das Porcas have in December?

In Vale das Porcas, the average length of the day in December is 9.5h.

How many hours of sunshine does Vale das Porcas have in December?

In December, the average sunshine is 5.7h.

What is the month with the lowest UV index in Vale das Porcas?

Months with the lowest UV index in Vale das Porcas are January, February, November and December, with an average maximum UV index of 3.

What is the UV index reading in December in Vale das Porcas?

The average daily maximum UV index in December in Vale das Porcas, Portugal, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Vale das Porcas, Portugal

Average temperature in December - Vale das Porcas, Portugal
  • Average high temperature in December: 14.2°C

The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in December: 6.6°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

[Resources]

Average pressure in December
Vale das Porcas, Portugal

Average pressure in December - Vale das Porcas, Portugal
  • Average pressure in December: 1022.8mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

[Resources]

Average wind speed in December
Vale das Porcas, Portugal

Average wind speed in December - Vale das Porcas, Portugal
  • Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

[Resources]

Average humidity in December
Vale das Porcas, Portugal

Average humidity in December - Vale das Porcas, Portugal
  • Average humidity in December: 78%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (55%).

[Resources]

Average rainfall in December
Vale das Porcas, Portugal

Average rainfall in December - Vale das Porcas, Portugal
  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is November (50mm).
The driest months (with the least rainfall) are July and August (3mm).

[Resources]

Average rainfall days in December
Vale das Porcas, Portugal

Average rainfall days in December - Vale das Porcas, Portugal
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is November (11.2 days).
The month with the least rainy days is August (1.6 days).

[Resources]

Average daylight in December /
Average sunshine in December
Vale das Porcas, Portugal

Average daylight in December / Average sunshine in December - Vale das Porcas, 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: 5.7h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.1h).

[Resources]

Average sunshine days in December
Vale das Porcas, Portugal

Average sunshine days in December - Vale das Porcas, Portugal
  • Average sunshine days in December: 21.6 days

Months with the most sunshine days are July and August (28.7 days).
The month with the least sunshine days is November (17.9 days).

[Resources]

Average UV index in December
Vale das Porcas, Portugal

Average UV index in December - Vale das Porcas, Portugal
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Vale das Porcas, Portugal

Average cloud cover in December - Vale das Porcas, Portugal
  • Average cloud cover in December: 38

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 12).

[Resources]

Average visibility in December
Vale das Porcas, Portugal

Average visibility in December - Vale das Porcas, Portugal
  • Average visibility in December: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is January (8km).

[Resources]