Iyo
Japan
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Iyo, Japan

Sea temperature

In Iyo, Japan, in Marzo, the average water temperature is 14.8°C (58.6°F).
Note: Swimming in 14.8°C (58.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Marzo, the average length of the day is 12h.

How cold is the water in Marzo in Iyo?

In Iyo, in Marzo, the average water temperature is 14.8°C (58.6°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 Iyo have in Marzo?

In Marzo, the average length of the day in Iyo is 12h.
Average sea temperature in March - Iyo, Japan
  • Average sea temperature in March: 14.8°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 February (14.7°C).

Average daylight in March - Iyo, Japan
  • Average daylight in March: 12h

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