September weather forecast
Mbandaka, Democratic Republic of Congo

In September, Mbandaka witnesses an upsurge in precipitation, with rainfall levels soaring to 200mm (7.87"). The increased rainfall coincides with a subtle rise in temperature, culminating in a humid atmosphere. The steady daylight, combined with the high UV index, indicates a comparably higher amount of sun exposure. However, decreased sunshine hours compared to August hint at more cloud cover, thus balancing out the effects of the elevated UV index. In summary, September introduces a resurgence of rains, reminiscent of the earlier wet months of the year.

Temperature

A minimal variation is noted in Mbandaka's average high-temperature at the onset of September, reaching a tropical 30°C (86°F) from August's 29°C (84.2°F). The average temperature during September nights is registered at a comfortable 19°C (66.2°F).

Rainfall

In Mbandaka, in September, it is raining for 13 days, with typically 200mm (7.87") of accumulated precipitation. In Mbandaka, Democratic Republic of Congo, during the entire year, the rain falls for 130 days and collects up to 1630mm (64.17") of precipitation.

Daylight

The months with the shortest days in Mbandaka, Democratic Republic of Congo, are March and September, with an average of 12h and 6min of daylight.
On the first day of the month, sunrise is at 05:43 and sunset at 17:50. On the last day of September, in Mbandaka, Democratic Republic of Congo, sunrise is at 05:33 and sunset at 17:40 WAT.

Sunshine

August through December, with an average of 5h of sunshine, are months with the least sunshine in Mbandaka.

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 health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 12 suggests this advice:
Employ all critical precautions. Guarding against sun damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise.