December weather forecast
Baleizão, Portugal

December

Weather in December

December, the first month of the winter in Baleizão, is also a moderate month, with an average temperature ranging between max 15.5°C (59.9°F) and min 7.1°C (44.8°F).

Temperature

The transition from November to December sees average high-temperatures adjusting to a mild 15.5°C (59.9°F), from a not significantly different 18°C (64.4°F). Baleizão witnesses an average low-temperature of 7.1°C (44.8°F) throughout the month of December.

Humidity

The average relative humidity in December is 77%.

Rainfall

In Baleizão, in December, during 5.5 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Baleizão, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") of precipitation.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Baleizão.
On the first day of December, sunrise is at 07:28 and sunset at 17:11. On the last day of the month, sunrise is at 07:46 and sunset at 17:21 WET.

Sunshine

The average sunshine in December in Baleizão is 6h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What are the temperatures in Baleizão in December?
December temperatures in Baleizão, Portugal, vary between a high-temperature of 15.5°C (59.9°F) and a low-temperature of 7.1°C (44.8°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 33°C (91.4°F).
What is the average humidity in December in Baleizão?
The average relative humidity in December in Baleizão is 77%.
How much does it rain in Baleizão in December?
In Baleizão, Portugal, in December, during 5.5 rainfall days, 11mm (0.43") of precipitation is typically accumulated.
What is the month with the shortest days in Baleizão?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
How many hours of daylight does Baleizão have in December?
In Baleizão, Portugal, the average day length in December is 9h and 35min.
When is the sunrise / sunset in December in Baleizão?
On the first day of December in Baleizão, sunrise is at 07:28 and sunset at 17:11. On the last day of the month, sunrise is at 07:46 and sunset at 17:21 WET.
How many hours of sunshine does Baleizão have in December?
The average sunshine duration in December is 6h.
When is the lowest UV index in Baleizão?
The months with the lowest UV index in Baleizão, Portugal, are January, February, November and December, with an average maximum UV index of 3.
What is the UV index reading in December in Baleizão?
The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Baleizão, Portugal
  • Average high temperature in December: 15.5°C

The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).

  • Average low temperature in December: 7.1°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

Average pressure in December
Baleizão, 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).

Average wind speed in December
Baleizão, Portugal
  • Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

Average humidity in December
Baleizão, Portugal
  • Average humidity in December: 77%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).

Average rainfall in December
Baleizão, Portugal
  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in December
Baleizão, Portugal
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).

Average daylight in December /
Average sunshine in December
Baleizão, Portugal
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in December
Baleizão, Portugal
  • Average sunshine days in December: 23.7 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).

Average UV index in December
Baleizão, Portugal
  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Baleizão, Portugal
  • Average cloud cover in December: 34

The months with the most cloud cover are January and April (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in December
Baleizão, Portugal
  • Average visibility in December: 9km

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

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