April weather forecast
Quilunda, Angola

April, the same as March, in Quilunda, Angola, is another tropical autumn month, with an average temperature fluctuating between 25.7°C (78.3°F) and 30.4°C (86.7°F).

Temperature

Quilunda, Angola, signifies an average high-temperature of a still hot 30.4°C (86.7°F) in April, closely mirroring the 30.8°C (87.4°F) of March. A minimal decline in temperature from daytime highs is anticipated throughout the April nights, averaging a moderately hot 25.7°C (78.3°F).

Heat index

Throughout April, the heat index is estimated at a very hot 39°C (102.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The months with the highest humidity are April and May, with an average relative humidity of 80%.

Rainfall

The month with the most rainfall is April, when the rain falls for 22 days and typically aggregates up to 89mm (3.5") of precipitation.

Daylight

In Quilunda, the average length of the day in April is 11h and 55min.
On the first day of April, sunrise is at 06:08 and sunset at 18:09. On the last day of the month, sunrise is at 06:08 and sunset at 17:56 WAT.

Sunshine

In April, the average sunshine is 8.2h.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: During April, 7 as the daily maximum UV index converts into the following advice:
Ward off overexposure. Defence against solar harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.