September weather forecastBungo, Angola

Weather in September

The first month of the spring, September, is still a tropical month in Bungo, Angola, with temperature in the range of an average high of 30.2°C (86.4°F) and an average low of 18°C (64.4°F).

Temperature

The transition from August to September sees average high-temperatures adjusting to a still tropical 30.2°C (86.4°F), from a not significantly different 31.3°C (88.3°F). A noteworthy thermal contrast characterizes Bungo's September nights, with temperatures averaging at a refreshing 18°C (64.4°F).

Heat index

The heat index in September is computed to be a sweltering 36°C (96.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Bungo, during September, the rain falls for 24.6 days and regularly aggregates up to 82mm (3.23") of precipitation. Throughout the year, there are 261.7 rainfall days, and 1536mm (60.47") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:59 and sunset at 17:57. On the last day of the month, sunrise is at 05:43 and sunset at 17:53 WAT.

Sunshine

With an average of 8.6h of sunshine, September has the most sunshine of the year.

UV index

The months with the highest UV index in Bungo are April through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.