December weather forecast and climate
Vermil, Portugal

Weather in December

The first month of the winter, December, is also a fresh month in Vermil, Portugal, with average temperature ranging between min 5.9°C (42.6°F) and max 12.4°C (54.3°F).

Temperature

In Vermil, the average high-temperature in December is practically the same as in November - a fresh 12.4°C (54.3°F). The average low-temperature, in Vermil, is 5.9°C (42.6°F).

Humidity

In Vermil, the average relative humidity is 84%.

Rainfall

December is the month with the most rainfall in Vermil. Rain falls for 13.4 days and accumulates 131mm (5.16") of precipitation.

Snowfall

In Vermil snow does not fall in February through December.

Daylight

December has the shortest days of the year in Vermil, with an average of 9.2h of daylight.

Sunshine

The average sunshine is 5.4h.

UV index

The average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 Vermil?

The average high-temperature, in December, in Vermil, Portugal, is 12.4°C (54.3°F), while the average low-temperature is 5.9°C (42.6°F).

What is the average humidity in December in Vermil?

The average relative humidity in December in Vermil is 84%.

How many days does it rain in December in Vermil?

In Vermil, during December, the rain falls for 13.4 days and regularly aggregates up to 131mm (5.16") of precipitation.

What is the rainiest month in Vermil?

The month with the most rainfall in Vermil is December when the rain falls for 13.4 days and typically aggregates up to 131mm (5.16") of precipitation.

Does it snow in Vermil in December?

In Vermil, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Vermil?

February through December are months without snowfall in Vermil, Portugal.

What is the month with the shortest days in Vermil?

December has the shortest days of the year, with an average of 9.2h of daylight.

How many hours of daylight does Vermil have in December?

In Vermil, Portugal, the average length of the day in December is 9.2h.

How many hours of sunshine does Vermil have in December?

In December, the average sunshine in Vermil is 5.4h.

What is the UV index reading in December in Vermil?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Vermil, Portugal

Average temperature in December - Vermil, Portugal
  • Average high temperature in December: 12.4°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (11.4°C).

  • Average low temperature in December: 5.9°C

The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).

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Average pressure in December
Vermil, Portugal

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

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

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Average wind speed in December
Vermil, Portugal

Average wind speed in December - Vermil, Portugal
  • Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

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Average humidity in December
Vermil, Portugal

Average humidity in December - Vermil, Portugal
  • Average humidity in December: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in December
Vermil, Portugal

Average rainfall in December - Vermil, Portugal
  • Average rainfall in December: 131mm

The wettest month (with the highest rainfall) is December (131mm).
The driest month (with the least rainfall) is July (10mm).

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Average rainfall days in December
Vermil, Portugal

Average rainfall days in December - Vermil, Portugal
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (4.6 days).

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Average snowfall in December
Vermil, Portugal

Average snowfall in December - Vermil, Portugal
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (1mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Vermil, Portugal

Average snowfall days in December - Vermil, Portugal
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Vermil, Portugal
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 5.4h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in December
Vermil, Portugal

Average sunshine days in December - Vermil, Portugal
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (11.9 days).

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Average UV index in December
Vermil, Portugal

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

Months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in December
Vermil, Portugal

Average cloud cover in December - Vermil, Portugal
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in December
Vermil, Portugal

Average visibility in December - Vermil, Portugal
  • Average visibility in December: 8km

Months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).

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