December weather forecast
Luanda, Angola

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.