September weather forecastOyou, Gabon

Weather in September

The first month of the spring, September, is still a tropical month in Oyou, Gabon, with an average temperature fluctuating between 21.3°C (70.3°F) and 30.1°C (86.2°F).

Temperature

On the advent of September, Oyou's average high-temperature exhibits a minor adjustment to a still hot 30.1°C (86.2°F) from August's 31.7°C (89.1°F). Oyou experiences an average low-temperature of 21.3°C (70.3°F) in the month of September.

Heat index

In September, the average heat index is appraised at a torrid 38°C (100.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. 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. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Oyou, Gabon, the average relative humidity in September is 81%.

Rainfall

In Oyou, in September, it is raining for 26.1 days, with typically 144mm (5.67") of accumulated precipitation. In Oyou, during the entire year, the rain falls for 293.4 days and collects up to 1534mm (60.39") of precipitation.

Daylight

In Oyou, the average length of the day in September is 12h and 7min.
On the first day of September, sunrise is at 06:02 and sunset at 18:07. On the last day of the month, sunrise is at 05:51 and sunset at 17:58 WAT.

Sunshine

In Oyou, Gabon, the average sunshine in September is 8.1h.

UV index

In Oyou, Gabon, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.