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

April weather forecast and climate
Iyo, Japan

Sea temperature

In Iyo, Japan, in Abril, the average water temperature is 16.5°C (61.7°F).
Note: Swimming in 16.5°C (61.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Abril, the average length of the day is 13h.

What is the sea water temperature in Abril in Iyo?

In Iyo, Japan, the average seawater temperature in Abril is 16.5°C (61.7°F). For swimming, a surface water temperature of 16.5°C (61.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Iyo have in Abril?

In Abril, the average length of the day in Iyo, Japan, is 13h.
Average sea temperature in April - Iyo, Japan
  • Average sea temperature in April: 16.5°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 April - Iyo, 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).