Weather in August
Ocean temperature
August is the month with the warmest seawater in
Mystic Island,
New Jersey, with an average ocean temperature of 75.7°F (24.3°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.7°F (24.3°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)
Daylight
In Mystic Island, the average length of the day in August is 13h and 41min.
On the first day of August in Mystic Island, New Jersey, sunrise is at 5:57 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:29 pm EDT.
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