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

January weather forecast and climate
Kudamatsu, Japan

Sea temperature

In Kudamatsu, Japan, in January, the average water temperature is 13.1°C (55.6°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 January, the average length of the day in Kudamatsu is 10.2h.

What is the water temperature in January in Kudamatsu?

In Kudamatsu, Japan, in January, the average water temperature is 13.1°C (55.6°F). Swimming in 13.1°C (55.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in January in Kudamatsu?

The average length of the day in January in Kudamatsu is 10.2h.
Average sea temperature in January - Kudamatsu, Japan
  • Average sea temperature in January: 13.1°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 January - Kudamatsu, 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).