December weather forecast
Luanda, Angola

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The City Green Park in Luanda, Angola
The City Green Park in Luanda, Angola

Weather in December

December in Luanda rings in more rain with 20mm (0.79") falling across three days. The month also sees an increase in the temperature range from 23.3°C (73.9°F) to 28.3°C (82.9°F). Substantial sunshine and longer daylight periods make Luanda a prime destination for visitors seeking a tropical holiday destination. Correspondingly, the sea temperature rises to a comfortable 26.4°C (79.5°F). Overall, the climatic conditions furnish an appealing backdrop for enjoying the holiday season in this unique city.

Temperature

Luanda's weather in December displays an average high-temperature of a still warm 28.3°C (82.9°F), showing minor disparity from November's 27.8°C (82°F). In Luanda, the December nights are characterized by an average low-temperature of 23.3°C (73.9°F), a minor dip from daytime readings.

Heat index

Throughout December, the heat index is appraised at a tropical 32°C (89.6°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Consider that heat index readings are for situations in the shade and light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Luanda, the average relative humidity in December is 77%.

Rainfall

In December, the rain falls for 3 days. Throughout December, 20mm (0.79") of precipitation is accumulated. In Luanda, during the entire year, the rain falls for 32 days and collects up to 325mm (12.8") of precipitation.

Sea temperature

In December, the average sea temperature is 26.4°C (79.5°F).
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

December has the longest days of the year, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 05:37 and sunset at 18:14. On the last day of December, sunrise is at 05:51 and sunset at 18:28 WAT.

Sunshine

The average sunshine in December in Luanda is 6h.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 12 in December leads to these recommendations:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Despite the clouds, sunscreen with an SPF of at least 30 should be used liberally and reapplied frequently, especially after a swim or outdoor workout. Warning! Sand and water reflections boost the intensity of UV exposure.

Frequently asked questions

How hot is December in Luanda?

The high-temperature, in December, in Luanda, is 28.3°C (82.9°F), while the low-temperature averages to 23.3°C (73.9°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 32°C (89.6°F).

What is the average humidity in December in Luanda?

The average relative humidity in December is 77%.

How much does it rain in Luanda in December?

In December, the rain falls for 3 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

How warm is the water in December in Luanda?

In Luanda, Angola, the average seawater temperature in December is 26.4°C (79.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Luanda?

The month with the longest days is December, with an average of 12h and 36min of daylight.

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

The average day length in December in Luanda, Angola, is 12h and 38min.

When is the sunrise / sunset in December in Luanda?

In December, on the first day of the month, sunrise is at 05:37 and sunset at 18:14. On the last day of the month, in Luanda, Angola, sunrise is at 05:51 and sunset at 18:28 WAT.

How long on average sun shines in December in Luanda?

The average sunshine duration in December in Luanda, Angola, is 6h.

When is the highest UV index in Luanda?

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index reading in December in Luanda?

The average daily maximum UV index in December in Luanda, Angola, is 12. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Luanda, Angola

Average temperature in December - Luanda, Angola
  • Average high temperature in December: 28.3°C

The warmest month (with the highest average high temperature) is March (30°C).
The month with the lowest average high temperature is October (21.6°C).

  • Average low temperature in December: 23.3°C

The months with the highest average low temperature are February, March and April (23.9°C).
The coldest month (with the lowest average low temperature) is October (16.3°C).

Average humidity in December
Luanda, Angola

Average humidity in December - Luanda, Angola
  • Average humidity in December: 77%

The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is February (75.5%).

Average rainfall in December
Luanda, Angola

Average rainfall in December - Luanda, Angola
  • Average rainfall in December: 20.3mm

The wettest month (with the highest rainfall) is April (116.8mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in December
Luanda, Angola

Average rainfall days in December - Luanda, Angola
  • Average rainfall days in December: 3 days

The month with the highest number of rainy days is April (8 days).
The months with the least rainy days are June, July and August (0 days).

Average sea temperature in December
Luanda, Angola

Average sea temperature in December - Luanda, Angola
  • Average sea temperature in December: 26.4°C

The best month for swimming (with the highest average sea temperature) is March (29.2°C).
The coldest month (with the lowest average sea temperature) is August (20.9°C).

Average daylight in December /
Average sunshine in December
Luanda, Angola

Average daylight in December / Average sunshine in December - Luanda, Angola
  • Average daylight in December: 12h and 4min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is February (Average sunshine: 7h and 6min).
The months with the least sunshine are July, August, September and October (Average sunshine: 5h and 0min).

Average UV index in December
Luanda, Angola

Average UV index in December - Luanda, Angola
  • Average UV index in December: 12

The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 9).

Luanda, Angola

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