May weather forecastTanda Matiaba, Angola

Weather in May

May, the last month of the autumn in Tanda Matiaba, is another hot month, with an average temperature ranging between min 22.2°C (72°F) and max 30.5°C (86.9°F).

Temperature

Entering May, the average high-temperature is recorded at a still hot 30.5°C (86.9°F), exhibiting a minimal shift from April's 30.7°C (87.3°F). An average temperature of 22.2°C (72°F) is recorded during the nights in May.

Heat index

For most parts of May, the heat index is computed to be a scorching 41°C (105.8°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 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.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In Tanda Matiaba, Angola, the average relative humidity in May is 86%.

Rainfall

In May, the rain falls for 25.4 days. Throughout May, 145mm (5.71") of precipitation is accumulated. Throughout the year, there are 247.1 rainfall days, and 1446mm (56.93") of precipitation is accumulated.

Daylight

In Tanda Matiaba, the average length of the day in May is 11h and 54min.
On the first day of May, sunrise is at 06:07 and sunset at 18:04. On the last day of the month, sunrise is at 06:10 and sunset at 18:02 WAT.

Sunshine

In May, the average sunshine is 7.5h.

UV index

The months with the lowest UV index in Tanda Matiaba, Angola, are January through March, May through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.