December weather forecast and climate
Pomar Grande, Portugal

Weather in December

December, the first month of the winter, in Pomar Grande, is still a comfortable month, with average temperature fluctuating between 16°C (60.8°F) and 12.5°C (54.5°F).

Temperature

In Pomar Grande, the average high-temperature is almost the same as in November - a still comfortable 16°C (60.8°F). In Pomar Grande, the average low-temperature is 12.5°C (54.5°F).

Humidity

In December, the average relative humidity in Pomar Grande, Portugal, is 74%.

Rainfall

In Pomar Grande, in December, it is raining for 9.4 days, with typically 42mm (1.65") of accumulated precipitation. In Pomar Grande, during the entire year, the rain falls for 94.6 days and collects up to 327mm (12.87") of precipitation.

Daylight

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

Sunshine

The average sunshine in December is 6.2h.

UV index

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in December interpret into the following advice:
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. 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 Pomar Grande?

In Pomar Grande, in December, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 12.5°C (54.5°F).

What is the average humidity in December in Pomar Grande?

In December, the average relative humidity is 74%.

How much does it rain in Pomar Grande in December?

In Pomar Grande, in December, it is raining for 9.4 days, with typically 42mm (1.65") of accumulated precipitation.

What is the month with the shortest days in Pomar Grande?

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

How many hours of daylight does Pomar Grande have in December?

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

How long on average sun shines in December in Pomar Grande?

In December, the average sunshine in Pomar Grande is 6.2h.

When is the lowest UV index in Pomar Grande?

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index reading in December in Pomar Grande?

In Pomar Grande, Portugal, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Pomar Grande, Portugal

Average temperature in December - Pomar Grande, Portugal
  • Average high temperature in December: 16°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).

  • Average low temperature in December: 12.5°C

Months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).

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Average pressure in December
Pomar Grande, Portugal

Average pressure in December - Pomar Grande, 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 (1015.7mbar).

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Average wind speed in December
Pomar Grande, Portugal

Average wind speed in December - Pomar Grande, Portugal
  • Average wind speed in December: 18km/h

The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15.1km/h).

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Average humidity in December
Pomar Grande, Portugal

Average humidity in December - Pomar Grande, Portugal
  • Average humidity in December: 74%

The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Pomar Grande, Portugal

Average rainfall in December - Pomar Grande, Portugal
  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in December
Pomar Grande, Portugal

Average rainfall days in December - Pomar Grande, Portugal
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).

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Average daylight in December /
Average sunshine in December
Pomar Grande, Portugal

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6.2h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 5.7h).

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Average sunshine days in December
Pomar Grande, Portugal

Average sunshine days in December - Pomar Grande, Portugal
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).

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Average UV index in December
Pomar Grande, Portugal

Average UV index in December - Pomar Grande, Portugal
  • Average UV index in December: 4

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

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Average cloud cover in December
Pomar Grande, Portugal

Average cloud cover in December - Pomar Grande, Portugal
  • Average cloud cover in December: 31

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in December
Pomar Grande, Portugal

Average visibility in December - Pomar Grande, 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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