Weather in August
August in
Wakayama,
Japan, experiences the tail end of summer. The sea retains immense warmth at 27.7°C (81.9°F), surpassing the
July temperature, offering optimal conditions for water activities. Although daylight hours reduce slightly from July, the summer spirit is still alive. Come August, the city prepares to bid farewell to the scorching summer heat, making way for cooler autumn days.
Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 27.7°C (81.9°F).
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
The average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 05:10 and sunset at 19:00. On the last day of August, sunrise is at 05:32 and sunset at 18:27 JST.