Kudamatsu
Japan
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Kudamatsu, Japan

Sea temperature

In April, the average sea temperature in Kudamatsu, Japan, is 12.3°C (54.1°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 Kudamatsu, the average length of the day in April is 13h.

How cold is the water in April in Kudamatsu?

In Kudamatsu, Japan, in April, the average water temperature is 12.3°C (54.1°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 Kudamatsu have in April?

In Kudamatsu, Japan, the average length of the day in April is 13h.
Average sea temperature in April - Kudamatsu, Japan
  • Average sea temperature in April: 12.3°C

The best month for swimming (with the highest average sea temperature) is August (25.8°C).
Coldest months (with the lowest average sea temperature) are February and March (10.3°C).

Average daylight in April - Kudamatsu, Japan
  • Average daylight in April: 13h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).