Weather in September
An excellent water temperature of 26.3°C (79.3°F) makes
September in
Kamogawa,
Japan, a prime for swimming and other water activities.
Sea temperature
August and September, with an average sea temperature of 26.3°C (79.3°F), are months with the warmest seawater.
Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In Kamogawa, the average length of the day in September is 12h and 25min.
On the first day of September in Kamogawa, sunrise is at 05:12 and sunset at 18:06. On the last day of the month, sunrise is at 05:33 and sunset at 17:25 JST.