September weather forecastDibouangui, Gabon

Weather in September

September, the first month of the spring in Dibouangui, is also a hot month, with an average temperature fluctuating between 30.5°C (86.9°F) and 21.5°C (70.7°F).

Temperature

September brings a marginal elevation to a still tropical 30.5°C (86.9°F) from August's 31.4°C (88.5°F) in Dibouangui's average high-temperatures. An average low-temperature of 21.5°C (70.7°F) is expected during September.

Heat index

Throughout September, the heat index is appraised at a fiery hot 39°C (102.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 22.6 days. Throughout September, 84mm (3.31") of precipitation is accumulated. Throughout the year, in Dibouangui, there are 297.6 rainfall days, and 1831mm (72.09") of precipitation is accumulated.

Daylight

The average length of the day in September in Dibouangui is 12h and 6min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:15. On the last day of September, in Dibouangui, sunrise is at 05:59 and sunset at 18:07 WAT.

Sunshine

September has the least sunshine of the year, with an average of 5.3h of sunshine.

UV index

In Dibouangui, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.