Kōchi
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Kōchi Weather in October

Kōchi in October averages 17°C (63°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Kōchi in October

Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 164 mm (6.5 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Kōchi in October

If you're visiting Kōchi in October, expect highs of 17°C (63°F) and overnight lows around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Kōchi in October

With about 180 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and August typically offer the best weather for Kōchi.

Kōchi Temperature in October

Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
56%
Precipitation
164 mm (6.5 in)
Rainy days
17 days
Humidity
68%
Sunshine
180 hours
Percentage Sunshine

Kōchi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kōchi - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Kōchi typically drop from around 21°C (70°F) at the start of October to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 14°C (57°F).

Average temperatures in October

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

Historical weather records for Kōchi in October

Browse day-by-day weather records for Kōchi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Kōchi historical weather extremes in October

According to our 49 years of weather records for Kōchi, the following extremes were recorded between 1976 and 2025.

  • Kōchi recorded its highest October temperature of 29°C (84°F) on October 2, 2024.
  • On October 31, 2005, Kōchi saw its coldest October day with temperatures maxing out at 6°C (43°F).
  • Nighttime temperatures dropped to 0°C (32°F) on October 31, 2005, marking the coldest October night on record.

Best Places in Japan in October

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Kōchi in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Kōchi in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10

Kōchi 3-Day Forecast

More climate data for Kōchi

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.