December weather forecast and climate
Penteadeiros, Portugal

Weather in December

The first month of the winter, December, is still a comfortable month in Penteadeiros, Portugal, with average temperature fluctuating between 11.7°C (53.1°F) and 16.4°C (61.5°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a still enjoyable 16.4°C (61.5°F). In Penteadeiros, in December, the average low-temperature is 11.7°C (53.1°F).

Humidity

In Penteadeiros, Portugal, the average relative humidity is 73%.

Rainfall

In Penteadeiros, Portugal, in December, during 5.1 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Penteadeiros, Portugal, during the entire year, the rain falls for 51.6 days and collects up to 90mm (3.54") of precipitation.

Daylight

December has the shortest days of the year in Penteadeiros, Portugal, with an average of 9.6h of daylight.

Sunshine

The average sunshine in Penteadeiros is 6.5h.

UV index

Months with the lowest UV index in Penteadeiros, Portugal, are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in December in Penteadeiros?

In December, in Penteadeiros, Portugal, the average high-temperature is 16.4°C (61.5°F), and the average low-temperature is 11.7°C (53.1°F).

What is the average humidity in December in Penteadeiros?

In Penteadeiros, Portugal, the average relative humidity in December is 73%.

How many days does it rain in December in Penteadeiros?

In Penteadeiros, during December, the rain falls for 5.1 days and regularly aggregates up to 10mm (0.39") of precipitation.

What is the month with the shortest days in Penteadeiros?

With an average of 9.6h of daylight, December has the shortest days of the year.

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

In Penteadeiros, Portugal, the average length of the day in December is 9.6h.

How long on average sun shines in December in Penteadeiros?

In December, the average sunshine is 6.5h.

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

Months with the lowest UV index in Penteadeiros are January through March, November and December, with an average maximum UV index of 4.

What is the UV index intensity in December in Penteadeiros?

The average daily maximum UV index in December in Penteadeiros, Portugal, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Penteadeiros, Portugal

Average temperature in December - Penteadeiros, Portugal
  • Average high temperature in December: 16.4°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.9°C).

  • Average low temperature in December: 11.7°C

The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).

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Average pressure in December
Penteadeiros, Portugal

Average pressure in December - Penteadeiros, Portugal
  • Average pressure in December: 1022.5mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
Months with the lowest atmospheric pressure are April and August (1015.3mbar).

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Average wind speed in December
Penteadeiros, Portugal

Average wind speed in December - Penteadeiros, Portugal
  • Average wind speed in December: 16.9km/h

The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is September (12.3km/h).

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Average humidity in December
Penteadeiros, Portugal

Average humidity in December - Penteadeiros, Portugal
  • Average humidity in December: 73%

The month with the highest relative humidity is January (74%).
Months with the lowest relative humidity are July and August (60%).

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Average rainfall in December
Penteadeiros, Portugal

Average rainfall in December - Penteadeiros, Portugal
  • Average rainfall in December: 10mm

The wettest months (with the highest rainfall) are April and November (15mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in December
Penteadeiros, Portugal

Average rainfall days in December - Penteadeiros, Portugal
  • Average rainfall days in December: 5.1 days

The month with the highest number of rainy days is April (8.4 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in December / Average sunshine in December - Penteadeiros, Portugal
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6.5h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.2h).

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Average sunshine days in December
Penteadeiros, Portugal

Average sunshine days in December - Penteadeiros, Portugal
  • Average sunshine days in December: 24.8 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is April (20 days).

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Average UV index in December
Penteadeiros, Portugal

Average UV index in December - Penteadeiros, Portugal
  • Average UV index in December: 4

Months with the highest UV index are May, June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in December
Penteadeiros, Portugal

Average cloud cover in December - Penteadeiros, Portugal
  • Average cloud cover in December: 26

Months with the most cloud cover are January and April (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Penteadeiros, Portugal

Average visibility in December - Penteadeiros, Portugal
  • Average visibility in December: 10km

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

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