September weather forecastTchibanga, Gabon

Weather in September

September witnesses the end of dry season as rainfall increases to 44mm (1.73"). The mix of slightly lower maximum temperature, increased cloud cover and higher humidity may result in a more oppressive atmosphere. The daylight remains constant as in August, but a decrease in sunshine hours can be noticed. A minor decrease in wind speed brings some calm to the weather. Overall, September is the transition month from the dry to the wet season in Tchibanga.

Temperature

September in Tchibanga observes an average high-temperature of a warm 29.3°C (84.7°F), marking an insignificant difference from August's 30.2°C (86.4°F). During September, the average low-temperature is recorded at an agreeable 21.2°C (70.2°F).

Heat index

For September, the heat index is appraised at a fiery hot 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Under direct sunshine, the heat index values might be elevated 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. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In September, the rain falls for 18.1 days. Throughout September, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 274.1 rainfall days, and 1640mm (64.57") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 06:14 and sunset at 18:17. On the last day of September, in Tchibanga, sunrise is at 06:01 and sunset at 18:09 WAT.

Sunshine

In September, the average sunshine is 4.9h.

UV index

January through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.