September weather forecastWake Island, Wake Island, USA

Weather in September

As Wake Island, USA, welcomes September, a slight decrease in the intensity of rains is felt. September sees a rainfall measurement of 5.1" (130mm), creating a rhythm that is kinder and gentler in nature. The month provides a considerable amount of sunlit hours for outdoor enthusiasts to exploit. The increasingly warm sea, nevertheless, remains a comfort to swimmers. Transitioning into October, the Island anticipates a further reduction in rainfall levels.

Temperature

July through September, when the average high-temperature reaches 88.2°F (31.2°C), are the warmest months.

Rainfall

In Wake Island, in September, it is raining for 19 days, with typically 5.08" (129mm) of accumulated precipitation. In Wake Island, during the entire year, the rain falls for 230 days and collects up to 35.67" (906mm) of precipitation.

Ocean temperature

August through October, with an average ocean temperature of 84.2°F (29°C), are months with the warmest seawater.
Note: Ideal surface water temperatures for any water activity fall between 77°F (25°C) and 84.2°F (29°C), offering maximum enjoyment for lengthened periods.

Daylight

The average length of the day in September is 12h and 15min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:08 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:42 pm +12.

Sunshine

In September, the average sunshine in Wake Island is 8h.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, an average UV index of 12 transforms into the following instructions:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Warning! Sand and water reflections boost the intensity of UV exposure.