Weather in September
An excellent water temperature of 80.4°F (26.9°C) makes September in Hickam Field, Hawaii, a prime for swimming and other water activities.
Note: For any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are deemed excellent and extremely satisfying for enduring periods.
On the first day of September, sunrise is at 6:15 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:20 pm HST.
[Resources]Ocean temperature
The month with the warmest seawater is September, with an average ocean temperature of 80.4°F (26.9°C).Note: For any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are deemed excellent and extremely satisfying for enduring periods.
Daylight
In September, the average length of the day in Hickam Field is 12h and 15min.On the first day of September, sunrise is at 6:15 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:20 pm HST.
Frequently asked questions
When is the ocean warmest in Hickam Field?
The month with the warmest seawater in Hickam Field, Hawaii, is September, with an average ocean temperature of 80.4°F (26.9°C).
How warm is the water in September in Hickam Field?
In September, the average ocean temperature in Hickam Field is 80.4°F (26.9°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
How many hours of daylight does Hickam Field have in September?
The average day length in September in Hickam Field is 12h and 15min.
When are sunrise and sunset in September in Hickam Field?
In September, on the first day of the month, sunrise is at 6:15 am and sunset at 6:47 pm. On the last day of the month, in Hickam Field, Hawaii, sunrise is at 6:22 am and sunset at 6:20 pm HST.
Average sea temperature in September
Hickam Field, HI
- Average sea temperature in September: 80.4°F
The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).
Average daylight in September
Hickam Field, HI
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
Hickam Field, Hawaii, USA
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