September weather forecast
Matete, Angola

The first month of the spring, September, is still a tropical month in Matete, Angola, with an average temperature varying between 19.5°C (67.1°F) and 31.4°C (88.5°F).

Temperature

The introduction of September notes a subtle temperature variation to a still hot 31.4°C (88.5°F) from August's 32°C (89.6°F). Matete sees an average low-temperature of 19.5°C (67.1°F) during September.

Heat index

September's average heat index is computed to be a very hot 37°C (98.6°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity in Matete is 64%.

Rainfall

In September, in Matete, the rain falls for 11.3 days. Throughout September, 16mm (0.63") of precipitation is accumulated. In Matete, during the entire year, the rain falls for 208.7 days and collects up to 1182mm (46.54") of precipitation.

Daylight

In September, the average length of the day in Matete is 12h and 3min.
On the first day of the month, sunrise is at 05:58 and sunset at 17:54. On the last day of September, sunrise is at 05:40 and sunset at 17:51 WAT.

Sunshine

The average sunshine in September in Matete is 8.4h.

UV index

The months with the highest UV index in Matete are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January 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 rays for ordinary individuals.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.