September weather forecast
Auki, Solomon Islands

September in Auki marks another decrease in rainfall to 211mm (8.31"), maintaining a balance between high temperatures and precipitation. The month comes with rising sea temperatures contributing to favourable conditions for marine adventures. Sunshine hours remain consistent with August, supporting extended hours for outdoor activities. Heat prevails throughout September despite the fall in rainfall, sustaining the tropical aura of Auki. The strong UV index persists, demanding the same rigor in protecting against excessive sun exposure.

Temperature

September's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 29°C (84.2°F) from August's 28°C (82.4°F). Nightly temperatures in Auki drop to an average low of 21°C (69.8°F) in September.

Rainfall

In Auki, in September, during 19 rainfall days, 211mm (8.31") of precipitation is typically accumulated. In Auki, Solomon Islands, during the entire year, the rain falls for 243 days and collects up to 3175mm (125") of precipitation.

Sea temperature

In Auki, in September, the average water temperature is 29.1°C (84.4°F).
Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.

Daylight

In September, the average length of the day in Auki, Solomon Islands, is 12h and 4min.
On the first day of September, sunrise is at 06:18 and sunset at 18:15. On the last day of the month, sunrise is at 06:01 and sunset at 18:12 +11.

Sunshine

The months with the most sunshine in Auki are January, March through June, August through December, with an average of 6h of sunshine.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Auki. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 12 in September suggests the following recommendations:
Employ all critical precautions. Guarding against sun damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Enhance your sun protection with tightly woven, yet airy clothing. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.