December weather forecast and climate
Sarnadinha, Portugal

Weather in December

December, the first month of the winter, in Sarnadinha, is still a cool month, with temperature in the range of an average high of 12.6°C (54.7°F) and an average low of 4.9°C (40.8°F).

Temperature

In December, the average high-temperature is practically the same as in November - a fresh 12.6°C (54.7°F). In Sarnadinha, in December, the average low-temperature is 4.9°C (40.8°F).

Humidity

The average relative humidity in Sarnadinha, Portugal, is 79%.

Rainfall

In December, the rain falls for 10.1 days. Throughout December, 57mm (2.24") of precipitation is accumulated. In Sarnadinha, during the entire year, the rain falls for 97.2 days and collects up to 371mm (14.61") of precipitation.

Snowfall

In Sarnadinha, Portugal, snow does not fall in February through December.

Daylight

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

Sunshine

In Sarnadinha, Portugal, the average sunshine in December is 5.6h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged 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.
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FAQ

What is the temperature in December in Sarnadinha?

In December, in Sarnadinha, Portugal, the average high-temperature is 12.6°C (54.7°F), and the average low-temperature is 4.9°C (40.8°F).

What is the average humidity in December in Sarnadinha?

In Sarnadinha, the average relative humidity in December is 79%.

How many days does it rain in December in Sarnadinha?

In Sarnadinha, during December, the rain falls for 10.1 days and regularly aggregates up to 57mm (2.24") of precipitation.

Does it snow in Sarnadinha in December?

In Sarnadinha, Portugal, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Sarnadinha?

February through December are months without snowfall in Sarnadinha.

What is the month with the shortest days in Sarnadinha?

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

What is the average length of the day in December in Sarnadinha?

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

How many hours of sunshine does Sarnadinha have in December?

In December, the average sunshine in Sarnadinha is 5.6h.

When is the lowest UV index in Sarnadinha?

With an average maximum UV index of 2, December is the month with the lowest UV index.

What is the UV index intensity in December in Sarnadinha?

In Sarnadinha, Portugal, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Sarnadinha, Portugal

Average temperature in December - Sarnadinha, Portugal
  • Average high temperature in December: 12.6°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.6°C).

  • Average low temperature in December: 4.9°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

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Average pressure in December
Sarnadinha, Portugal

Average pressure in December - Sarnadinha, Portugal
  • Average pressure in December: 1023mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in December
Sarnadinha, Portugal

Average wind speed in December - Sarnadinha, Portugal
  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity in December
Sarnadinha, Portugal

Average humidity in December - Sarnadinha, Portugal
  • Average humidity in December: 79%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in December
Sarnadinha, Portugal

Average rainfall in December - Sarnadinha, Portugal
  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is November (60mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in December
Sarnadinha, Portugal

Average rainfall days in December - Sarnadinha, Portugal
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall in December
Sarnadinha, Portugal

Average snowfall in December - Sarnadinha, Portugal
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (1mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Sarnadinha, Portugal

Average snowfall days in December - Sarnadinha, Portugal
  • Average snowfall days in December: 0 days

Months with the highest number of snowfall days are January and March (0.1 days).
Months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.6h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in December
Sarnadinha, Portugal

Average sunshine days in December - Sarnadinha, Portugal
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is April (16.6 days).

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Average UV index in December
Sarnadinha, Portugal

Average UV index in December - Sarnadinha, Portugal
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Sarnadinha, Portugal

Average cloud cover in December - Sarnadinha, Portugal
  • Average cloud cover in December: 38

The month with the most cloud cover is January (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in December
Sarnadinha, Portugal

Average visibility in December - Sarnadinha, Portugal
  • Average visibility in December: 9km

Months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).

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