December weather forecast
Luso, Portugal

December

Weather in December

December, the first month of the winter in Luso, is also a moderate month, with an average temperature fluctuating between 14.5°C (58.1°F) and 7.8°C (46°F).

Temperature

Luso registers an average high-temperature of a mild 14.5°C (58.1°F) with the arrival of December, showing minor deviation from the preceding month. December brings an average low-temperature of 7.8°C (46°F) to Luso.

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Luso, during December, the rain falls for 12.5 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, in Luso, Portugal, there are 133.4 rainfall days, and 644mm (25.35") of precipitation is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Luso.
On the first day of the month, sunrise is at 07:37 and sunset at 17:07. On the last day of December, in Luso, sunrise is at 07:56 and sunset at 17:17 WET.

Sunshine

In Luso, the average sunshine in December is 5.7h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 3 during December translates into the following guidance:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What are the temperatures in Luso in December?
In December, the average high-temperature and low-temperature in Luso are 14.5°C (58.1°F) and 7.8°C (46°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 29°C (84.2°F).
What is the average humidity in December in Luso?
In December, the average relative humidity is 79%.
How many days does it rain in December in Luso?
In Luso, in December, it is raining for 12.5 days, with typically 86mm (3.39") of accumulated precipitation.
What is the month with the shortest days in Luso?
The month with the shortest days in Luso is December, with an average of 9h and 18min of daylight.
What is the average length of the day in December in Luso?
The average day length in December in Luso, Portugal, is 9h and 21min.
When are sunrise and sunset in December in Luso?
In December, on the first day of the month, sunrise is at 07:37 and sunset at 17:07. On the last day of the month, in Luso, sunrise is at 07:56 and sunset at 17:17 WET.
How many hours of sunshine does Luso have in December?
In December, the average sunshine duration in Luso is 5.7h.
What is the month with the lowest UV index in Luso?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the UV index reading in December in Luso?
In December, the average daily maximum UV index in Luso is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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 - Luso, Portugal
Average temperature in December
Luso, Portugal
  • Average high temperature in December: 14.5°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in December: 7.8°C

The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).

Average pressure in December - Luso, Portugal
Average pressure in December
Luso, Portugal
  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in December - Luso, Portugal
Average wind speed in December
Luso, Portugal
  • Average wind speed in December: 10.3km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).

Average humidity in December - Luso, Portugal
Average humidity in December
Luso, Portugal
  • Average humidity in December: 79%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (68%).

Average rainfall in December - Luso, Portugal
Average rainfall in December
Luso, Portugal
  • Average rainfall in December: 86mm

The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in December - Luso, Portugal
Average rainfall days in December
Luso, Portugal
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (3.9 days).

Average daylight in December / Average sunshine in December - Luso, Portugal
Average daylight in December /
Average sunshine in December
Luso, Portugal
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December - Luso, Portugal
Average sunshine days in December
Luso, 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 (11.3 days).

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

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 21).

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

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

englishespañol中文
Share