April weather forecast and climate
Kuwana, Japan

Sea temperature

In Kuwana, Japan, in April, the average water temperature is 14.9°C (58.8°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In Kuwana, the average length of the day in April is 13.1h.

What is the water temperature in April in Kuwana?

In Kuwana, Japan, the average seawater temperature in April is 14.9°C (58.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Kuwana have in April?

In Kuwana, the average length of the day in April is 13.1h.
Average sea temperature in April - Kuwana, Japan
  • Average sea temperature in April: 14.9°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 April - Kuwana, Japan
  • Average daylight in April: 13.1h

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