Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Tarumizu, Japan

The perfect water temperature of 25.9°C (78.6°F) makes Octubre a great period for swimming and other water activities in Tarumizu, Japan.

Sea temperature

In Octubre, the average sea temperature is 25.9°C (78.6°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


In Tarumizu, the average length of the day in Octubre is 11.4h.

What is the water temperature in Octubre in Tarumizu?

In Tarumizu, Japan, in Octubre, the average water temperature is 25.9°C (78.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Tarumizu have in Octubre?

In Octubre, the average length of the day in Tarumizu is 11.4h.
Average sea temperature in October - Tarumizu, Japan
  • Average sea temperature in October: 25.9°C

The best month for swimming (with the highest average sea temperature) is August (28.3°C).
Coldest months (with the lowest average sea temperature) are February and March (18.8°C).

Average daylight in October - Tarumizu, Japan
  • Average daylight in October: 11.4h

The month with the longest days is June (Average daylight: 14.2h).
The month with shortest days is December (Average daylight: 10.1h).