September weather forecastOuani, Comoros

Weather in September

September in Ouani, Comoros begins to edge away from the dry spell as the year progresses. Eventhough the rainfall presence gains momentum, it remains a characteristically dry month. Extended hours of bright sunshine tie in with the continuity in daylight duration, sketching a lively picture. A considerable reduction in the moisture content is seen as rainfall dips even further to 49mm (1.93") from 78mm (3.07") in August. The sea temperatures rebound, ringing in the late-year vibrancy and signifying the onset of the rain resurgence.

Temperature

The ushering in of September brings an average high-temperature of a still warm 25°C (77°F), closely mirroring the 25°C (77°F) of August. In the month of September, Ouani experiences an average low-temperature of 18°C (64.4°F).

Rainfall

The month with the least rainfall is September, when the rain falls for 5 days and typically collects 49mm (1.93") of precipitation.

Sea temperature

July through September, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.
Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.

Daylight

The average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 06:05 and sunset at 17:58. On the last day of September, sunrise is at 05:46 and sunset at 17:58 EAT.

Sunshine

The months with the most sunshine are August through October, with an average of 10h of sunshine.

UV index

January through March, September through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 12 during September translates into the following recommendations:
Implement all key precautions. Warding off sun damage is critical. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Ensure the liberal application and reapplication of a broad-spectrum SPF 30+ sunscreen after each outdoor activity or swim, and every two hours. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.