September weather forecast
Makokou, Gabon

A significant escalation in the amount of rainfall marks the weather in September, with 144mm (5.67") recorded. Although there are many rainy days, the UV Index remains consistently high, indicating robust sunlight even on overcast days. Despite the surge in rainfall, the temperatures, daylight and sunshine hours remain constant. A bigger jump in rainfall is anticipated with the advent of October.

Temperature

As August turns into September in Makokou, Gabon, the average high-temperatures rest at a hot 30°C (86°F), showing a minor variation from the prior month. During September, Makokou's temperature falls to a steady low-temperature average of 20°C (68°F).

Rainfall

In Makokou, in September, it is raining for 11 days, with typically 144mm (5.67") of accumulated precipitation. Throughout the year, there are 127 rainfall days, and 1626mm (64.02") of precipitation is accumulated.

Daylight

In Makokou, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:04 and sunset at 18:12. On the last day of September, sunrise is at 05:55 and sunset at 18:01 WAT.

Sunshine

The average sunshine in September is 3h.

UV index

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 12 in September translates into these instructions:
Practice all essential precautions. Protection against sun damage is crucial. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. After every outdoor workout or swim, liberally apply and frequently reapply a broad-spectrum SPF 30+ sunscreen.