Weather in Kumamoto in August

Kumamoto, Japan averages a high of 30.8°C (87.4°F) and low of 24.2°C (75.6°F) in August, with 13 rain days and 10 hours of daily sunshine. Travel score: 77.4/100 (Good). The best time to visit Kumamoto is October.

High
31°C87°F
Low
24°C76°F
🌧️
13
rain days
☀️
10
hrs/day sunshine
💧
80%
humidity
77Good

August in Kumamoto is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.

What are the average temperatures in Kumamoto?

JanFebMarAprMayJunJulAug31°24°SepOctNovDec

How much does it rain in Kumamoto in August?

Kumamoto receives an average of 150.6mm of rainfall across 13 rainy days in August. The annual total is 1884.2mm.

JanFebMarAprMayJunJulAug13dSepOctNovDec

What should I pack for Kumamoto in August?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

🎉Visiting Japan in August?

Don't miss any public holidays — check before you book!

Compare Kumamoto

Popular comparisons:

How can I plan my trip to Kumamoto?

What other cities are near Kumamoto?

What are other popular cities in Japan?

What is the weather like in other months in Kumamoto?

Data based on 1994–2024 averages · Last updated: 2024-12-31