Kumamoto Weather in October
October is one of the perfect months to visit Kumamoto, with daytime temperatures of 24°C (75°F) and lows of 15°C (59°F) at night. Do note that quite a bit of rainfall is typical, averaging around 99 mm (3.9 in).
Rainfall in Kumamoto in October
Climate statistics over the past 30 years suggest around 13 days of rain, with 99 mm (3.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Kumamoto in October
The perfect temperature in Kumamoto in October makes it a solid month to visit, with 24°C (75°F) during the day and 15°C (59°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Kumamoto in October
The month experiences a moderate amount of sunlight, with 189 hours of sunshine. This provides a nice balance between sunshine and clouds.If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Kumamoto.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kumamoto's climate page.
Kumamoto Temperature in October
Min Temperature
15°C (59°F)
Max Temperature
24°C (75°F)
Chance of Rain
43%
Precipitation
99 mm (3.9 in)
Rainy days
13 days
Humidity
69%
Sunshine
189 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kumamoto typically drop from around 27°C (81°F) at the start of October to approximately 22°C (72°F) by the end. Nights are pleasant, with lows typically ranging from 11°C (52°F) to 18°C (64°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 for Kumamoto in October
Browse day-by-day weather records for Kumamoto spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kumamoto historical weather extremes in October
Our historical data for Kumamoto spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 11, 2025, with a maximum of 33°C (91°F).
- The lowest daytime temperature in October was 13°C (55°F), recorded on October 31, 1997.
- The coldest night in October in Kumamoto was on October 31, 1986, with a minimum of 1°C (34°F).
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 →
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What to Wear in Kumamoto in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Kumamoto in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kumamoto's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kumamoto climate overview or explore weather in Japan.
