September weather forecast
Nkok, Gabon

September signals a shift in climate, as the rainy season gradually returns to Nkok. The rainfall sees a resurgence with a total of 76mm (2.99") marking a considerable increase compared to the preceding months. With the rain returning, coupled with the constant tropical temperature, the vibrancy of Nkok’s natural beauty illuminates. The latter half of September brings back the familiar tropical feel with the monsoon knocking on the door. The allure of the transitioning weather, with its alternating clear skies and rainfall, brings about a unique charm to the city.

Temperature

September's average high-temperature is a still moderately hot 27.8°C (82°F), maintaining a close comparison with August's 26.8°C (80.2°F). In September, Nkok's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 23.5°C (74.3°F).

Heat index

During September, the heat index is estimated at a hot 32°C (89.6°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
The metrics for the heat index are tailored for both shady environments 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 'real feel' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In September, the average relative humidity in Nkok is 83%.

Rainfall

In September, in Nkok, the rain falls for 17.7 days. Throughout September, 76mm (2.99") of precipitation is accumulated. In Nkok, during the entire year, the rain falls for 274.1 days and collects up to 1477mm (58.15") of precipitation.

Daylight

In Nkok, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:25. On the last day of September, in Nkok, Gabon, sunrise is at 06:08 and sunset at 18:14 WAT.

Sunshine

With an average of 5.1h of sunshine, September has the least sunshine of the year in Nkok.

UV index

The months with the lowest UV index are June through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.