September weather forecast
Souanké, Congo

Entering the fall season, September brings both an increase in rainfall and temperatures. The average rainfall significantly escalates to record a peak of 228mm (8.98"). Besides this upturn in precipitation, temperature averages, sunshine, and daylight hours stay relatively consistent with August. Given the substantial rise in rain along with the persistently high UV index, weather-oriented planning becomes crucial.

Temperature

September's arrival brings an average high-temperature of a still warm 28°C (82.4°F), slightly deviating from August's 27°C (80.6°F). During the nights in September, Souanké observes an average low-temperature of 19°C (66.2°F).

Rainfall

In Souanké, in September, during 16 rainfall days, 228mm (8.98") of precipitation is typically accumulated. In Souanké, during the entire year, the rain falls for 132 days and collects up to 1610mm (63.39") of precipitation.

Daylight

In Souanké, the average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:07. On the last day of September, in Souanké, sunrise is at 05:50 and sunset at 17:56 WAT.

Sunshine

In September, the average sunshine is 3h.

UV index

The months with the highest UV index are January through May, August through November, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 12 in September transforms into this advice:
Practice every precaution of necessity, unprotected skin and eyes might burn in minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. To keep the sunburn at bay, apply sunscreen with at least 30 SPF. This also minimizes damage caused by the Sun's radiation.