December weather forecast and climate
Monte da Velha, Portugal

Weather in December

The first month of the winter, December, is also a frosty month in Monte da Velha, Portugal, with average temperature ranging between min 3.1°C (37.6°F) and max 9.6°C (49.3°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a chilly 9.6°C (49.3°F). The average low-temperature, in Monte da Velha, is 3.1°C (37.6°F).

Humidity

The average relative humidity in Monte da Velha is 82%.

Rainfall

December is the month with the most rainfall. Rain falls for 9.8 days and accumulates 65mm (2.56") of precipitation.

Snowfall

Months with snowfall in Monte da Velha are January through April, November and December. In Monte da Velha, during December, snow falls for 1.7 days and regularly aggregates up to 32mm (1.26") of snow. In Monte da Velha, during the entire year, snow falls for 13 days, and aggregates up to 161mm (6.34") of snow.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year.

Sunshine

In Monte da Velha, the average sunshine is 5h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Monte da Velha?

In Monte da Velha, Portugal, in December, the average high-temperature is 9.6°C (49.3°F), and the average low-temperature is 3.1°C (37.6°F).

What is the average humidity in December in Monte da Velha?

The average relative humidity in December in Monte da Velha is 82%.

How much does it rain in Monte da Velha in December?

In Monte da Velha, in December, it is raining for 9.8 days, with typically 65mm (2.56") of accumulated precipitation.

What is the rainiest month in Monte da Velha?

December is the month with the most rainfall in Monte da Velha. Rain falls for 9.8 days and accumulates 65mm (2.56") of precipitation.

How many days does it snow in December in Monte da Velha?

In Monte da Velha, Portugal, in December, snow falls for 1.7 days, with typically accumulated 32mm (1.26") of snow.

What is the month with the shortest days in Monte da Velha?

December has the shortest days of the year, with an average of 9.3h of daylight.

How many hours of daylight does Monte da Velha have in December?

In Monte da Velha, the average length of the day in December is 9.3h.

How long on average sun shines in December in Monte da Velha?

In Monte da Velha, the average sunshine in December is 5h.

What are the months with the lowest UV index in Monte da Velha?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December in Monte da Velha?

In December, the average daily maximum UV index in Monte da Velha, Portugal, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in December
Monte da Velha, Portugal

Average temperature in December - Monte da Velha, Portugal
  • Average high temperature in December: 9.6°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 (8.7°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

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Average pressure in December
Monte da Velha, Portugal

Average pressure in December - Monte da Velha, Portugal
  • Average pressure in December: 1023.1mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in December
Monte da Velha, Portugal

Average wind speed in December - Monte da Velha, Portugal
  • Average wind speed in December: 11.3km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

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Average humidity in December
Monte da Velha, Portugal

Average humidity in December - Monte da Velha, Portugal
  • Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in December
Monte da Velha, Portugal

Average rainfall in December - Monte da Velha, Portugal
  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (6mm).

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Average rainfall days in December
Monte da Velha, Portugal

Average rainfall days in December - Monte da Velha, Portugal
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is August (2.7 days).

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Average snowfall in December
Monte da Velha, Portugal

Average snowfall in December - Monte da Velha, Portugal
  • Average snowfall in December: 32mm

Months with the highest snowfall are January and February (44mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in December
Monte da Velha, Portugal

Average snowfall days in December - Monte da Velha, Portugal
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.9 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Monte da Velha, Portugal

Average daylight in December / Average sunshine in December - Monte da Velha, Portugal
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 5h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.3h).

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Average sunshine days in December
Monte da Velha, Portugal

Average sunshine days in December - Monte da Velha, Portugal
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (12.5 days).

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Average UV index in December
Monte da Velha, Portugal

Average UV index in December - Monte da Velha, Portugal
  • Average UV index in December: 2

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Monte da Velha, Portugal

Average cloud cover in December - Monte da Velha, Portugal
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in December
Monte da Velha, Portugal

Average visibility in December - Monte da Velha, Portugal
  • Average visibility in December: 8km

Months with the highest visibility are July, August and September (10km).
Months with the lowest visibility are January, February, April, November and December (8km).

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