December weather forecast and climate
Sangalhos, Portugal

Weather in December

December, the first month of the winter, in Sangalhos, is also a moderate month, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 14.1°C (57.4°F).

Temperature

In Sangalhos, the average high-temperature in December is relatively the same as in November - a still moderate 14.1°C (57.4°F). In Sangalhos, in December, the average low-temperature is 7°C (44.6°F).

Humidity

In Sangalhos, the average relative humidity in December is 80%.

Rainfall

In Sangalhos, in December, it is raining for 11.7 days, with typically 96mm (3.78") of accumulated precipitation. In Sangalhos, during the entire year, the rain falls for 123.5 days and collects up to 656mm (25.83") of precipitation.

Daylight

December has the shortest days of the year, with an average of 9.3h 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 in Sangalhos. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
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. 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 Sangalhos?

In Sangalhos, in December, the average high-temperature is 14.1°C (57.4°F), and the average low-temperature is 7°C (44.6°F).

What is the average humidity in December in Sangalhos?

The average relative humidity in December is 80%.

How much does it rain in Sangalhos in December?

In Sangalhos, Portugal, in December, it is raining for 11.7 days, with typically 96mm (3.78") of accumulated precipitation.

What is the month with the shortest days in Sangalhos?

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

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

In December, the average length of the day in Sangalhos is 9.3h.

How many hours of sunshine does Sangalhos have in December?

The average sunshine in December in Sangalhos, Portugal, is 5.7h.

What are the months with the lowest UV index in Sangalhos?

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

What is the UV index intensity in December in Sangalhos?

The average daily maximum UV index in December in Sangalhos, Portugal, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Sangalhos, Portugal

Average temperature in December - Sangalhos, Portugal
  • Average high temperature in December: 14.1°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (13.1°C).

  • Average low temperature in December: 7°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

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Average pressure in December
Sangalhos, Portugal

Average pressure in December - Sangalhos, 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
Sangalhos, Portugal

Average wind speed in December - Sangalhos, Portugal
  • Average wind speed in December: 8.6km/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
Sangalhos, Portugal

Average humidity in December - Sangalhos, 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
Sangalhos, Portugal

Average rainfall in December - Sangalhos, Portugal
  • Average rainfall in December: 96mm

The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (5mm).

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Average rainfall days in December
Sangalhos, Portugal

Average rainfall days in December - Sangalhos, Portugal
  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).

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

Average daylight in December / Average sunshine in December - Sangalhos, 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: 5.7h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in December
Sangalhos, Portugal

Average sunshine days in December - Sangalhos, Portugal
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.7 days).

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Average UV index in December
Sangalhos, Portugal

Average UV index in December - Sangalhos, 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
Sangalhos, Portugal

Average cloud cover in December - Sangalhos, Portugal
  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in December
Sangalhos, Portugal

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

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

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