December weather forecast and climate
Monte Penedo, Portugal

Weather in December

The first month of the winter, December, is still a mild month in Monte Penedo, Portugal, with average temperature fluctuating between 6.6°C (43.9°F) and 14.2°C (57.6°F).

Temperature

In Monte Penedo, Portugal, the average high-temperature is almost the same as in November - a moderate 14.2°C (57.6°F). In December, the average low-temperature is 6.6°C (43.9°F).

Humidity

In Monte Penedo, the average relative humidity in December is 78%.

Rainfall

In Monte Penedo, during December, the rain falls for 8.3 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 85.1 rainfall days, and 280mm (11.02") of precipitation is accumulated.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year.

Sunshine

In December, the average sunshine in Monte Penedo is 5.7h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Monte Penedo. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
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 Monte Penedo?

In Monte Penedo, in December, the average high-temperature is 14.2°C (57.6°F), and the average low-temperature is 6.6°C (43.9°F).

What is the average humidity in December in Monte Penedo?

In December, the average relative humidity is 78%.

How many days does it rain in December in Monte Penedo?

In Monte Penedo, Portugal, during December, the rain falls for 8.3 days and regularly aggregates up to 42mm (1.65") of precipitation.

What is the month with the shortest days in Monte Penedo?

December has the shortest days of the year, with an average of 9.4h of daylight.

How many hours of daylight does Monte Penedo have in December?

In December, the average length of the day in Monte Penedo, Portugal, is 9.4h.

How long on average sun shines in December in Monte Penedo?

In Monte Penedo, Portugal, the average sunshine in December is 5.7h.

When is the lowest UV index in Monte Penedo?

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

What is the UV index reading in December in Monte Penedo?

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

Average temperature in December
Monte Penedo, Portugal

Average temperature in December - Monte Penedo, Portugal
  • Average high temperature in December: 14.2°C

The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in December: 6.6°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

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Average pressure in December
Monte Penedo, Portugal

Average pressure in December - Monte Penedo, Portugal
  • Average pressure in December: 1022.8mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in December
Monte Penedo, Portugal

Average wind speed in December - Monte Penedo, Portugal
  • Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

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Average humidity in December
Monte Penedo, Portugal

Average humidity in December - Monte Penedo, Portugal
  • Average humidity in December: 78%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in December
Monte Penedo, Portugal

Average rainfall in December - Monte Penedo, Portugal
  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is November (50mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in December
Monte Penedo, Portugal

Average rainfall days in December - Monte Penedo, Portugal
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is November (11.2 days).
The month with the least rainy days is August (1.6 days).

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Average daylight in December /
Average sunshine in December
Monte Penedo, Portugal

Average daylight in December / Average sunshine in December - Monte Penedo, Portugal
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.7h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in December
Monte Penedo, Portugal

Average sunshine days in December - Monte Penedo, Portugal
  • Average sunshine days in December: 21.6 days

Months with the most sunshine days are July and August (28.7 days).
The month with the least sunshine days is November (17.9 days).

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Average UV index in December
Monte Penedo, Portugal

Average UV index in December - Monte Penedo, Portugal
  • Average UV index in December: 3

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, November and December (UV index 3).

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Average cloud cover in December
Monte Penedo, Portugal

Average cloud cover in December - Monte Penedo, Portugal
  • Average cloud cover in December: 38

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in December
Monte Penedo, Portugal

Average visibility in December - Monte Penedo, Portugal
  • Average visibility in December: 9km

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

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