Weather in August
The perfect water temperature of 27.6°C (81.7°F) makes
August a great period for swimming and other water activities in
Omuta,
Japan.
Sea temperature
With an average sea temperature of 27.6°C (81.7°F), August is the month with the warmest seawater.
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
Daylight
In Omuta, the average length of the day in August is 13h and 21min.
On the first day of the month, sunrise is at 05:31 and sunset at 19:17. On the last day of August, in Omuta, sunrise is at 05:52 and sunset at 18:44 JST.
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