October weather forecast and climate
Kuwana, Japan

Sea temperature

In Kuwana, Japan, in October, the average water temperature is 22.9°C (73.2°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.9°C (73.2°F).


The average length of the day in October in Kuwana is 11.3h.

What is the sea temperature in October in Kuwana?

In Kuwana, the average seawater temperature in October is 22.9°C (73.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.9°C (73.2°F) water may be enjoyable.

How many hours of daylight does Kuwana have in October?

In October, the average length of the day is 11.3h.
Average sea temperature in October - Kuwana, Japan
  • Average sea temperature in October: 22.9°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 October - Kuwana, Japan
  • Average daylight in October: 11.3h

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