December weather forecast and climate
Valados, Portugal

Weather in December

December, the first month of the winter, in Valados, is still a comfortable month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 11.7°C (53.1°F).

Temperature

In December, the average high-temperature is essentially the same as in November - a still enjoyable 16.3°C (61.3°F). The average low-temperature, in December, is 11.7°C (53.1°F).

Humidity

January, April and December, with an average relative humidity of 75%, are most humid months.

Rainfall

In December, in Valados, the rain falls for 4 days. Throughout December, 10mm (0.39") of precipitation is accumulated. In Valados, during the entire year, the rain falls for 46.1 days and collects up to 70mm (2.76") of precipitation.

Daylight

With an average of 9.7h of daylight, December has the shortest days of the year in Valados.

Sunshine

In December, the average sunshine in Valados, Portugal, is 6.3h.

UV index

Months with the lowest UV index in Valados are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in December transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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.
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FAQ

What is the temperature in December in Valados?

In December, in Valados, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 11.7°C (53.1°F).

What is the most humid month in Valados?

January, April and December, with an average relative humidity of 75%, are most humid months in Valados, Portugal.

What is the average humidity in December in Valados?

In December, the average relative humidity in Valados is 75%.

How much does it rain in Valados in December?

In December, in Valados, the rain falls for 4 days. Throughout December, 10mm (0.39") of precipitation is accumulated.

What is the month with the shortest days in Valados?

With an average of 9.7h of daylight, December has the shortest days of the year.

How many hours of daylight does Valados have in December?

In December, the average length of the day is 9.7h.

How many hours of sunshine does Valados have in December?

The average sunshine in December in Valados, Portugal, is 6.3h.

What is the month with the lowest UV index in Valados?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Valados, Portugal.

How high is the UV index in December in Valados?

In December, the average daily maximum UV index in Valados is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Valados, Portugal

Average temperature in December - Valados, Portugal
  • Average high temperature in December: 16.3°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 (14.9°C).

  • Average low temperature in December: 11.7°C

The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is February (10.2°C).

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Average pressure in December
Valados, Portugal

Average pressure in December - Valados, Portugal
  • Average pressure in December: 1022.5mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in December
Valados, Portugal

Average wind speed in December - Valados, Portugal
  • Average wind speed in December: 16.4km/h

The windiest months (with the highest average wind speed) are February and March (17.7km/h).
The calmest month (with the lowest average wind speed) is September (12.1km/h).

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Average humidity in December
Valados, Portugal

Average humidity in December - Valados, Portugal
  • Average humidity in December: 75%

Months with the highest relative humidity are January, April and December (75%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in December
Valados, Portugal

Average rainfall in December - Valados, Portugal
  • Average rainfall in December: 10mm

The wettest month (with the highest rainfall) is November (14mm).
The driest months (with the least rainfall) are July and August (0mm).

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Average rainfall days in December
Valados, Portugal

Average rainfall days in December - Valados, Portugal
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is April (7.1 days).
The month with the least rainy days is August (0.3 days).

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

Average daylight in December / Average sunshine in December - Valados, Portugal
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 6.3h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 6h).

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Average sunshine days in December
Valados, Portugal

Average sunshine days in December - Valados, Portugal
  • Average sunshine days in December: 26.4 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is April (21.4 days).

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Average UV index in December
Valados, Portugal

Average UV index in December - Valados, Portugal
  • Average UV index in December: 4

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, March, November and December (UV index 4).

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Average cloud cover in December
Valados, Portugal

Average cloud cover in December - Valados, Portugal
  • Average cloud cover in December: 28

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Valados, Portugal

Average visibility in December - Valados, Portugal
  • Average visibility in December: 10km

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

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