Kōchi Weather in October

The climate in Kōchi during October can be summarized as mild and wet.

October is in the fall / autumn in Kōchi and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 14°C (57°F) is normal.

On average October is the 6th driest month of the year in Kōchi with around 161mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Kōchi in October 2025.