December weather forecast and climate
Sobral da Serra, Portugal

Weather in December

December, the first month of the winter, in Sobral da Serra, is also a frosty month, with temperature in the range of an average low of 3.1°C (37.6°F) and an average high of 9.6°C (49.3°F).

Temperature

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

Humidity

The average relative humidity in December is 82%.

Rainfall

The month with the most rainfall in Sobral da Serra is December when the rain falls for 9.8 days and typically aggregates up to 65mm (2.56") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Sobral da Serra, Portugal, during December, snow falls for 1.7 days and regularly aggregates up to 32mm (1.26") of snow. Throughout the year, there are 13 snowfall days, and 161mm (6.34") of snow is accumulated.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year in Sobral da Serra.

Sunshine

In December, the average sunshine is 5h.

UV index

Months with the lowest UV index in Sobral da Serra, Portugal, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Sobral da Serra?

The average high-temperature, in December, is 9.6°C (49.3°F), while the average low-temperature is 3.1°C (37.6°F).

What is the average humidity in December in Sobral da Serra?

The average relative humidity in December in Sobral da Serra is 82%.

How many days does it rain in December in Sobral da Serra?

In Sobral da Serra, Portugal, in December, during 9.8 rainfall days, 65mm (2.56") of precipitation is typically accumulated.

What is the rainiest month in Sobral da Serra?

The month with the most rainfall in Sobral da Serra is December when the rain falls for 9.8 days and typically aggregates up to 65mm (2.56") of precipitation.

How many days does it snow in December in Sobral da Serra?

In Sobral da Serra, during December, snow falls for 1.7 days and regularly aggregates up to 32mm (1.26") of snow.

What is the month with the shortest days in Sobral da Serra?

The month with the shortest days is December, with an average of 9.3h of daylight.

What is the average length of the day in December in Sobral da Serra?

The average length of the day in December is 9.3h.

How long on average sun shines in December in Sobral da Serra?

The average sunshine in December is 5h.

What are the months with the lowest UV index in Sobral da Serra?

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 Sobral da Serra?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Sobral da Serra, Portugal

Average temperature in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average pressure in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average wind speed in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average humidity in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average rainfall in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average rainfall days in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average snowfall in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average snowfall days in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average daylight in December / Average sunshine in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average sunshine days in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average UV index in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average cloud cover in December - Sobral da Serra, 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
Sobral da Serra, Portugal

Average visibility in December - Sobral da Serra, 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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