December weather forecast and climate
Salaborda Velha, Portugal

Weather in December

The first month of the winter, December, is also a moderate month in Salaborda Velha, Portugal, with average temperature varying between 6.5°C (43.7°F) and 14°C (57.2°F).

Temperature

In December, the average high-temperature is essentially the same as in November - a still mild 14°C (57.2°F). In December, in Salaborda Velha, Portugal, the average low-temperature is 6.5°C (43.7°F).

Humidity

In Salaborda Velha, the average relative humidity in December is 80%.

Rainfall

In Salaborda Velha, in December, it is raining for 11 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, in Salaborda Velha, there are 119.6 rainfall days, and 528mm (20.79") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Salaborda Velha, Portugal, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine in Salaborda Velha is 5.7h.

UV index

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
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 Salaborda Velha?

The average high-temperature, in December, in Salaborda Velha, is 14°C (57.2°F), while the average low-temperature is 6.5°C (43.7°F).

What is the average humidity in December in Salaborda Velha?

In Salaborda Velha, the average relative humidity in December is 80%.

How many days does it rain in December in Salaborda Velha?

In Salaborda Velha, in December, it is raining for 11 days, with typically 70mm (2.76") of accumulated precipitation.

What is the month with the shortest days in Salaborda Velha?

The month with the shortest days is December, with an average of 9.4h of daylight.

How many hours of daylight does Salaborda Velha have in December?

In December, the average length of the day in Salaborda Velha, Portugal, is 9.4h.

How long on average sun shines in December in Salaborda Velha?

In Salaborda Velha, the average sunshine in December is 5.7h.

What are the months with the lowest UV index in Salaborda Velha?

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

What is the UV index intensity in December in Salaborda Velha?

The average daily maximum UV index in December in Salaborda Velha, Portugal, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in December
Salaborda Velha, Portugal

Average temperature in December - Salaborda Velha, Portugal
  • Average high temperature in December: 14°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (12.9°C).

  • Average low temperature in December: 6.5°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).

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Average pressure in December
Salaborda Velha, Portugal

Average pressure in December - Salaborda Velha, 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
Salaborda Velha, Portugal

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

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).

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Average humidity in December
Salaborda Velha, Portugal

Average humidity in December - Salaborda Velha, Portugal
  • Average humidity in December: 80%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are August and September (65%).

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Average rainfall in December
Salaborda Velha, Portugal

Average rainfall in December - Salaborda Velha, Portugal
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (4mm).

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Average rainfall days in December
Salaborda Velha, Portugal

Average rainfall days in December - Salaborda Velha, Portugal
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (2.8 days).

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Average daylight in December /
Average sunshine in December
Salaborda Velha, Portugal

Average daylight in December / Average sunshine in December - Salaborda Velha, Portugal
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.7h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in December
Salaborda Velha, Portugal

Average sunshine days in December - Salaborda Velha, Portugal
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is August (27.5 days).
Months with the least sunshine days are April and November (14.3 days).

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Average UV index in December
Salaborda Velha, Portugal

Average UV index in December - Salaborda Velha, 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, February, March, November and December (UV index 3).

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Average cloud cover in December
Salaborda Velha, Portugal

Average cloud cover in December - Salaborda Velha, Portugal
  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 22).

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Average visibility in December
Salaborda Velha, Portugal

Average visibility in December - Salaborda Velha, Portugal
  • Average visibility in December: 9km

Months with the highest visibility are June, September, October and December (9km).
Months with the lowest visibility are January, February, March, April, May, July, August and November (8km).

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