September weather forecast and climate
Kuwana, Japan

An excellent water temperature of 25.8°C (78.4°F) makes September in Kuwana, Japan, a prime for swimming and other water activities.

Sea temperature

In Kuwana, the average seawater temperature in September is 25.8°C (78.4°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

In September, the average length of the day in Kuwana is 12.4h.

How warm is the water in September in Kuwana?

In Kuwana, the average seawater temperature in September is 25.8°C (78.4°F). 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.

How many hours of daylight does Kuwana have in September?

The average length of the day in September in Kuwana, Japan, is 12.4h.
Average sea temperature in September - Kuwana, Japan
  • Average sea temperature in September: 25.8°C

The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight in September - Kuwana, Japan
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).