ClimateForecastAugustSeptember >>

Weather in August in Kumamoto

Thinking about venturing to Kumamoto this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Kumamoto in August?

Kumamoto is a region in Japan. August in Kumamoto generally has very warm temperatures, with precipitation levels ranging from high to heavy. August is a summer month.

Temperatures

The average maximum temperatures are very warm and range from 31°C in Takamori to 33°C in Kami Amakusa. Nighttime temperatures generally drop to 26°C in Kami Amakusa and 22°C in Takamori. In Kumamoto, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Kumamoto with an average of 148 mm to heavy rainfall in Amakusa with 189 mm.

Average sunshine

Meanwhile, Kumamoto enjoys close to 208 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

To learn more about the conditions in specific areas of Kumamoto in August, check out the map below. For more details on the yearly weather, visit our Kumamoto climate page.

Where to go in Kumamoto in August

Find more information for the most popular destinations in the Kumamoto on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in August for the 5 most popular destinations in Kumamoto?

Kumamoto

In August Kumamoto generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and high monthly rainfall. So on average the conditions are tolerable that month.

Kumamoto
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
24°C 
178 hours 
313 mm 
20 days 
poor 
32°C 
24°C 
208 hours 
148 mm 
18 days 
29°C 
21°C 
177 hours 
171 mm 
17 days 
Climate in Kumamoto

Minamioguni

In August Minamioguni generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Minamioguni
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
22°C 
178 hours 
283 mm 
21 days 
poor 
31°C 
22°C 
208 hours 
173 mm 
19 days 
28°C 
18°C 
177 hours 
192 mm 
18 days 
Climate in Minamioguni

Aso

In August Aso generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Aso
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
21°C 
178 hours 
291 mm 
21 days 
poor 
31°C 
22°C 
208 hours 
175 mm 
19 days 
28°C 
18°C 
177 hours 
192 mm 
18 days 
Climate in Aso

Hitoyoshi

In August Hitoyoshi generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Hitoyoshi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
22°C 
178 hours 
360 mm 
21 days 
poor 
31°C 
23°C 
208 hours 
186 mm 
19 days 
29°C 
19°C 
177 hours 
202 mm 
18 days 
Climate in Hitoyoshi

Minami Aso

In August Minami Aso generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Minami Aso
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
22°C 
178 hours 
294 mm 
21 days 
poor 
31°C 
22°C 
208 hours 
168 mm 
19 days 
28°C 
18°C 
177 hours 
187 mm 
18 days 
Climate in Minami Aso

Is your destination not in the list? Have a look at other destinations in Kumamoto, in Japan.

Is August the best time to visit Kumamoto?

Given the typically tolerable weather conditions in Kumamoto, August might be a good time to visit Kumamoto.

On average, the best time to visit Kumamoto is in October with generally perfect weather in Kumamoto. In contrast, February, June and July tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Kumamoto. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.