December weather forecast and climate
Pastaneira, Portugal

Weather in December

December, the first month of the winter, in Pastaneira, is still a mild month, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 15°C (59°F).

Temperature

In Pastaneira, the average high-temperature in December is relatively the same as in November - a moderate 15°C (59°F). In Pastaneira, the average low-temperature is 7.4°C (45.3°F).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Pastaneira, in December, during 10.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Pastaneira, Portugal, during the entire year, the rain falls for 107 days and collects up to 344mm (13.54") of precipitation.

Daylight

December has the shortest days of the year in Pastaneira, with an average of 9.5h of daylight.

Sunshine

The average sunshine in Pastaneira is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Pastaneira, Portugal. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Pastaneira?

The average high-temperature, in December, in Pastaneira, is 15°C (59°F), while the average low-temperature is 7.4°C (45.3°F).

What is the average humidity in December in Pastaneira?

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

How much does it rain in Pastaneira in December?

In Pastaneira, during December, the rain falls for 10.5 days and regularly aggregates up to 46mm (1.81") of precipitation.

What is the month with the shortest days in Pastaneira?

With an average of 9.5h of daylight, December has the shortest days of the year.

How many hours of daylight does Pastaneira have in December?

In December, the average length of the day in Pastaneira is 9.5h.

How long on average sun shines in December in Pastaneira?

In December, the average sunshine in Pastaneira, Portugal, is 5.8h.

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

Months with the lowest UV index in Pastaneira are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Pastaneira?

In December, the average daily maximum UV index in Pastaneira is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in December
Pastaneira, Portugal

Average temperature in December - Pastaneira, Portugal
  • Average high temperature in December: 15°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in December: 7.4°C

Months with the highest average low temperature are July and August (16.1°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

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Average pressure in December
Pastaneira, Portugal

Average pressure in December - Pastaneira, Portugal
  • Average pressure in December: 1022.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in December
Pastaneira, Portugal

Average wind speed in December - Pastaneira, Portugal
  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

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Average humidity in December
Pastaneira, Portugal

Average humidity in December - Pastaneira, 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 (54%).

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Average rainfall in December
Pastaneira, Portugal

Average rainfall in December - Pastaneira, Portugal
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is April (53mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in December
Pastaneira, Portugal

Average rainfall days in December - Pastaneira, Portugal
  • Average rainfall days in December: 10.5 days

Months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is August (1.3 days).

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

Average daylight in December / Average sunshine in December - Pastaneira, Portugal
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.8h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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Average sunshine days in December
Pastaneira, Portugal

Average sunshine days in December - Pastaneira, Portugal
  • Average sunshine days in December: 19 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (13.4 days).

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Average UV index in December
Pastaneira, Portugal

Average UV index in December - Pastaneira, Portugal
  • Average UV index in December: 3

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Pastaneira, Portugal

Average cloud cover in December - Pastaneira, Portugal
  • Average cloud cover in December: 36

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in December
Pastaneira, Portugal

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

The month with the highest visibility is June (10km).
Months with the lowest visibility are January and April (8km).

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