Weather in October
The sea temperature in
October plateaus at 29.2°C (84.6°F), mirroring
September's record high. Concurrently, the average daylight hours continue to dwindle, hinting at the nearing winter months.
Arashi's weather during this period leans towards warm and dry conditions, despite retreating daylight hours. This period symbolizes the culmination of the peak season, as beachgoers and aquatic adventurers rush to enjoy the tail-end of the warmest sea temperatures.
Sea temperature
With an average sea temperature of 29.2°C (84.6°F), October is the month with the warmest seawater.
Note: Water temperatures from 25°C (77°F) to 29°C (84.2°F) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.
Daylight
The average length of the day in October is 11h and 51min.
On the first day of the month, sunrise is at 06:29 and sunset at 18:29. On the last day of October, in Arashi, sunrise is at 06:33 and sunset at 18:14 AST.