December weather forecast and climate
Mourolinho, Portugal

Weather in December

December, the first month of the winter, in Mourolinho, is still a mild month, with average temperature fluctuating between 14.3°C (57.7°F) and 6.8°C (44.2°F).

Temperature

In December, the average high-temperature is practically the same as in November - a mild 14.3°C (57.7°F). In Mourolinho, the average low-temperature is 6.8°C (44.2°F).

Humidity

The average relative humidity in Mourolinho is 79%.

Rainfall

In Mourolinho, in December, during 7.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Mourolinho, during the entire year, the rain falls for 94.4 days and collects up to 343mm (13.5") of precipitation.

Daylight

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

Sunshine

The average sunshine in Mourolinho is 5.5h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Mourolinho. A UV Index reading of 3 to 5 represents a moderate health risk 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Mourolinho?

The average high-temperature, in December, is 14.3°C (57.7°F), while the average low-temperature is 6.8°C (44.2°F).

What is the average humidity in December in Mourolinho?

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

How many days does it rain in December in Mourolinho?

In Mourolinho, Portugal, during December, the rain falls for 7.3 days and regularly aggregates up to 38mm (1.5") of precipitation.

What is the month with the shortest days in Mourolinho?

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

How many hours of daylight does Mourolinho have in December?

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

How long on average sun shines in December in Mourolinho?

In December, the average sunshine in Mourolinho, Portugal, is 5.5h.

When is the lowest UV index in Mourolinho?

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

How high is the UV index in December in Mourolinho?

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

Average temperature in December
Mourolinho, Portugal

Average temperature in December - Mourolinho, Portugal
  • Average high temperature in December: 14.3°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (13.4°C).

  • Average low temperature in December: 6.8°C

Months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

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Average pressure in December
Mourolinho, Portugal

Average pressure in December - Mourolinho, 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
Mourolinho, Portugal

Average wind speed in December - Mourolinho, Portugal
  • Average wind speed in December: 10.2km/h

The windiest month (with the highest average wind speed) is July (12.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

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Average humidity in December
Mourolinho, Portugal

Average humidity in December - Mourolinho, 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 (60%).

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Average rainfall in December
Mourolinho, Portugal

Average rainfall in December - Mourolinho, Portugal
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in December
Mourolinho, Portugal

Average rainfall days in December - Mourolinho, Portugal
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is April (14.1 days).
The month with the least rainy days is August (2.3 days).

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

Average daylight in December / Average sunshine in December - Mourolinho, 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: 5.5h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in December
Mourolinho, Portugal

Average sunshine days in December - Mourolinho, Portugal
  • Average sunshine days in December: 23 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (14.6 days).

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Average UV index in December
Mourolinho, Portugal

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

Months with the highest UV index are May, June, July and August (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
Mourolinho, Portugal

Average cloud cover in December - Mourolinho, Portugal
  • Average cloud cover in December: 39

The month with the most cloud cover is January (Cloud cover 45).
Months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in December
Mourolinho, Portugal

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

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

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