December weather forecast and climate
Presalves, Portugal

Weather in December

December, the first month of the winter, in Presalves, is still a mild month, with average temperature fluctuating between 14.5°C (58.1°F) and 10.1°C (50.2°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a moderate 14.5°C (58.1°F). The average low-temperature, in Presalves, is 10.1°C (50.2°F).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In December, in Presalves, the rain falls for 12.1 days. Throughout December, 74mm (2.91") of precipitation is accumulated. Throughout the year, in Presalves, Portugal, there are 130.4 rainfall days, and 585mm (23.03") of precipitation is accumulated.

Daylight

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

Sunshine

In December, the average sunshine is 5.7h.

UV index

In December, the average daily maximum UV index in Presalves is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in December in Presalves?

In December, the average high-temperature is 14.5°C (58.1°F), and the average low-temperature is 10.1°C (50.2°F).

What is the average humidity in December in Presalves?

In December, the average relative humidity in Presalves is 76%.

How many days does it rain in December in Presalves?

In Presalves, Portugal, in December, during 12.1 rainfall days, 74mm (2.91") of precipitation is typically accumulated.

What is the month with the shortest days in Presalves?

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

What is the average length of the day in December in Presalves?

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

How many hours of sunshine does Presalves have in December?

The average sunshine in December is 5.7h.

What is the UV index intensity in December in Presalves?

In Presalves, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Presalves, Portugal

Average temperature in December - Presalves, Portugal
  • Average high temperature in December: 14.5°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (13.7°C).

  • Average low temperature in December: 10.1°C

Months with the highest average low temperature are July and August (16.8°C).
The coldest month (with the lowest average low temperature) is February (9.3°C).

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Average pressure in December
Presalves, Portugal

Average pressure in December - Presalves, 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 (1015.4mbar).

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Average wind speed in December
Presalves, Portugal

Average wind speed in December - Presalves, Portugal
  • Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).

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Average humidity in December
Presalves, Portugal

Average humidity in December - Presalves, Portugal
  • Average humidity in December: 76%

The month with the highest relative humidity is January (78%).
Months with the lowest relative humidity are September and October (74%).

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Average rainfall in December
Presalves, Portugal

Average rainfall in December - Presalves, Portugal
  • Average rainfall in December: 74mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days in December
Presalves, Portugal

Average rainfall days in December - Presalves, Portugal
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (4.5 days).

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

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

The month with the longest days is June (Average daylight: 15h).
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: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in December
Presalves, Portugal

Average sunshine days in December - Presalves, Portugal
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is November (11.9 days).

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Average UV index in December
Presalves, Portugal

Average UV index in December - Presalves, Portugal
  • Average UV index in December: 4

Months with the highest UV index are May, June, July, August and September (UV index 5).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in December
Presalves, Portugal

Average cloud cover in December - Presalves, Portugal
  • Average cloud cover in December: 38

The month with the most cloud cover is January (Cloud cover 42).
Months with the least cloud cover are August and September (Cloud cover 20).

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Average visibility in December
Presalves, Portugal

Average visibility in December - Presalves, Portugal
  • Average visibility in December: 10km

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
Months with the lowest visibility are July and August (9km).

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