December weather forecast and climate
Monte de Bera, Portugal

Weather in December

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

Temperature

In December, the average high-temperature is essentially the same as in November - a still moderate 14°C (57.2°F). The average low-temperature, in Monte de Bera, is 6.5°C (43.7°F).

Humidity

The average relative humidity in Monte de Bera, Portugal, is 80%.

Rainfall

In December, the rain falls for 11 days. Throughout December, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 119.4 rainfall days, and 525mm (20.67") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine in December 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 estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
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 Monte de Bera?

The average high-temperature, in December, in Monte de Bera, Portugal, 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 Monte de Bera?

In Monte de Bera, Portugal, the average relative humidity in December is 80%.

How many days does it rain in December in Monte de Bera?

In Monte de Bera, Portugal, during December, the rain falls for 11 days and regularly aggregates up to 70mm (2.76") of precipitation.

What is the month with the shortest days in Monte de Bera?

With an average of 9.4h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Monte de Bera?

In Monte de Bera, the average length of the day in December is 9.4h.

How long on average sun shines in December in Monte de Bera?

In Monte de Bera, Portugal, the average sunshine in December is 5.7h.

When is the lowest UV index in Monte de Bera?

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Monte de Bera.

What is the UV index intensity in December in Monte de Bera?

In December, the average daily maximum UV index in Monte de Bera is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in December
Monte de Bera, Portugal

Average temperature in December - Monte de Bera, 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
Monte de Bera, Portugal

Average pressure in December - Monte de Bera, 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
Monte de Bera, Portugal

Average wind speed in December - Monte de Bera, 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
Monte de Bera, Portugal

Average humidity in December - Monte de Bera, 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
Monte de Bera, Portugal

Average rainfall in December - Monte de Bera, 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
Monte de Bera, Portugal

Average rainfall days in December - Monte de Bera, 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
Monte de Bera, Portugal

Average daylight in December / Average sunshine in December - Monte de Bera, 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
Monte de Bera, Portugal

Average sunshine days in December - Monte de Bera, 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
Monte de Bera, Portugal

Average UV index in December - Monte de Bera, 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
Monte de Bera, Portugal

Average cloud cover in December - Monte de Bera, 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
Monte de Bera, Portugal

Average visibility in December - Monte de Bera, 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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