April weather forecast
Madimba, Angola

April, the same as March, is another warm autumn month in Madimba, Angola, with an average temperature fluctuating between 21.2°C (70.2°F) and 29.9°C (85.8°F).

Temperature

April's advent denotes a minor fluctuation in the average high-temperature to a warm 29.9°C (85.8°F) from March's 30.3°C (86.5°F). The average low-temperature during April nights is a pleasant 21.2°C (70.2°F).

Heat index

In April, the heat index is estimated at a fiery hot 39°C (102.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In April, the average relative humidity in Madimba is 86%.

Rainfall

In Madimba, during April, the rain falls for 26.3 days and regularly aggregates up to 163mm (6.42") of precipitation. Throughout the year, there are 233.4 rainfall days, and 1301mm (51.22") of precipitation is accumulated.

Daylight

In Madimba, the average length of the day in April is 11h and 58min.
On the first day of April in Madimba, sunrise is at 06:05 and sunset at 18:07. On the last day of the month, sunrise is at 06:03 and sunset at 17:56 WAT.

Sunshine

The average sunshine in April in Madimba is 7h.

UV index

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during April leads to these advisories:
Fend off overexposure. Sun protection is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.