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

January weather forecast and climate
Iyo, Japan

Sea temperature

In Enero, the average sea temperature in Iyo, Japan, is 15.8°C (60.4°F).
Note: For most, swimming in 15.8°C (60.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in Enero in Iyo is 10.2h.

What is the sea water temperature in Enero in Iyo?

In Enero, the average sea temperature in Iyo is 15.8°C (60.4°F). Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in Enero in Iyo?

In Iyo, the average length of the day in Enero is 10.2h.
Average sea temperature in January - Iyo, Japan
  • Average sea temperature in January: 15.8°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 January - Iyo, Japan
  • Average daylight in January: 10.2h

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