May weather forecast
Luanda, Angola

May marks the month of change as the temperature dips to a high of 27.8°C (82°F) and a low of 22.8°C (73°F). Rainfall plummets to 13mm (0.51") over merely two days, signaling the retreat of the rain. Luanda's weather becomes less extreme, though the humidity levels remain relatively high. The city goes through longer daylight periods and the UV Index drops to 10. As the weather transitions, one gets lured into the daily rhythm of life under the vibrant Angolan sky.

Temperature

The arrival of May in Luanda coincides with an average high-temperature of a still moderately hot 27.8°C (82°F), indicating a minimal shift from April's 29.4°C (84.9°F). Luanda's May nights experience a subtle temperature dip to an average of 22.8°C (73°F).

Heat index

May's mean heat index is appraised at a hot 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In Luanda, the average relative humidity in May is 79.5%.

Rainfall

In Luanda, Angola, during May, the rain falls for 2 days and regularly aggregates up to 13mm (0.51") of precipitation. In Luanda, during the entire year, the rain falls for 32 days and collects up to 325mm (12.8") of precipitation.

Sea temperature

In Luanda, in May, the average water temperature is 25.2°C (77.4°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

In Luanda, Angola, the average length of the day in May is 11h and 43min.
On the first day of the month, sunrise is at 06:10 and sunset at 17:57. On the last day of May, sunrise is at 06:15 and sunset at 17:53 WAT.

Sunshine

In Luanda, the average sunshine in May is 7h.

UV index

In Luanda, the average daily maximum UV index in May is 10. A UV Index reading of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 10 translates into the following recommendations:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Even if it's cloudy, generously apply and frequently reapply a sunscreen with no less than a 30 sun protection factor after each swim or outdoor exercise. Take note! The UV strength of the Sun elevates when reflected off water and sand.