December weather forecast and climate
Sanfins de Ferreira, Portugal

Weather in December

December, the first month of the winter, in Sanfins de Ferreira, is also a fresh month, with average temperature varying between 6.4°C (43.5°F) and 12.5°C (54.5°F).

Temperature

In December, the average high-temperature is practically the same as in November - a cool 12.5°C (54.5°F). In Sanfins de Ferreira, the average low-temperature is 6.4°C (43.5°F).

Humidity

In Sanfins de Ferreira, the average relative humidity in December is 83%.

Rainfall

December is the month with the most rainfall. Rain falls for 14.5 days and accumulates 128mm (5.04") of precipitation.

Daylight

With an average of 9.2h of daylight, December has the shortest days of the year in Sanfins de Ferreira.

Sunshine

The average sunshine in Sanfins de Ferreira, Portugal, is 5.3h.

UV index

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Sanfins de Ferreira. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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 Sanfins de Ferreira?

In December, in Sanfins de Ferreira, the average high-temperature is 12.5°C (54.5°F), and the average low-temperature is 6.4°C (43.5°F).

What is the average humidity in December in Sanfins de Ferreira?

In December, the average relative humidity in Sanfins de Ferreira, Portugal, is 83%.

How many days does it rain in December in Sanfins de Ferreira?

In December, in Sanfins de Ferreira, Portugal, the rain falls for 14.5 days. Throughout December, 128mm (5.04") of precipitation is accumulated.

What is the rainiest month in Sanfins de Ferreira?

December is the month with the most rainfall. Rain falls for 14.5 days and accumulates 128mm (5.04") of precipitation.

What is the month with the shortest days in Sanfins de Ferreira?

With an average of 9.2h of daylight, December has the shortest days of the year in Sanfins de Ferreira.

How many hours of daylight does Sanfins de Ferreira have in December?

In December, the average length of the day is 9.2h.

How long on average sun shines in December in Sanfins de Ferreira?

In December, the average sunshine in Sanfins de Ferreira, Portugal, is 5.3h.

When is the lowest UV index in Sanfins de Ferreira?

Months with the lowest UV index in Sanfins de Ferreira are January through April, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Sanfins de Ferreira?

In Sanfins de Ferreira, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Sanfins de Ferreira, Portugal

Average temperature in December - Sanfins de Ferreira, Portugal
  • Average high temperature in December: 12.5°C

The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (11.7°C).

  • Average low temperature in December: 6.4°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (5°C).

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Average pressure in December
Sanfins de Ferreira, Portugal

Average pressure in December - Sanfins de Ferreira, Portugal
  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in December
Sanfins de Ferreira, Portugal

Average wind speed in December - Sanfins de Ferreira, Portugal
  • Average wind speed in December: 8.3km/h

The windiest months (with the highest average wind speed) are February and March (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).

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Average humidity in December
Sanfins de Ferreira, Portugal

Average humidity in December - Sanfins de Ferreira, Portugal
  • Average humidity in December: 83%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in December
Sanfins de Ferreira, Portugal

Average rainfall in December - Sanfins de Ferreira, Portugal
  • Average rainfall in December: 128mm

The wettest month (with the highest rainfall) is December (128mm).
The driest month (with the least rainfall) is July (9mm).

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Average rainfall days in December
Sanfins de Ferreira, Portugal

Average rainfall days in December - Sanfins de Ferreira, Portugal
  • Average rainfall days in December: 14.5 days

Months with the highest number of rainy days are January and November (16.4 days).
The month with the least rainy days is August (4.6 days).

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Average daylight in December /
Average sunshine in December
Sanfins de Ferreira, Portugal

Average daylight in December / Average sunshine in December - Sanfins de Ferreira, Portugal
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 5.3h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in December
Sanfins de Ferreira, Portugal

Average sunshine days in December - Sanfins de Ferreira, Portugal
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is November (11.2 days).

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Average UV index in December
Sanfins de Ferreira, Portugal

Average UV index in December - Sanfins de Ferreira, Portugal
  • Average UV index in December: 3

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, April, November and December (UV index 3).

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Average cloud cover in December
Sanfins de Ferreira, Portugal

Average cloud cover in December - Sanfins de Ferreira, Portugal
  • Average cloud cover in December: 44

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in December
Sanfins de Ferreira, Portugal

Average visibility in December - Sanfins de Ferreira, Portugal
  • Average visibility in December: 8km

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

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