September weather forecastFera, Gabon

Weather in September

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

Temperature

A minor adjustment in Fera's average high-temperature is noted with the start of September, touching a still hot 30.5°C (86.9°F) from August's 31.4°C (88.5°F). During September, the nighttime temperature averages to a pleasant 21.5°C (70.7°F).

Heat index

In September, the average heat index is calculated to be a fiery hot 39°C (102.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Fera, the average relative humidity in September is 78%.

Rainfall

In Fera, during September, the rain falls for 22.6 days and regularly aggregates up to 84mm (3.31") of precipitation. Throughout the year, there are 297.6 rainfall days, and 1831mm (72.09") of precipitation is accumulated.

Daylight

In Fera, the average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 06:12 and sunset at 18:16. On the last day of September, sunrise is at 06:00 and sunset at 18:08 WAT.

Sunshine

With an average of 5.3h of sunshine, September has the least sunshine of the year in Fera.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.