Kumamoto Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Kumamoto, Japan in July.

Planning a getaway to Kumamoto, Japan this July and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Kumamoto in July

Kumamoto, Japan is a region in Japan. July in Kumamoto generally has temperatures that range from warm to very warm, with heavy precipitation. During July, summer is in full swing.

Temperatures

During the day temperatures vary from warm in Amakusa at 29°C (84°F) to very warm in Kami Amakusa at 31°C (88°F). At night it cools down to 25°C (77°F) in Kami Amakusa and 25°C (77°F) in Amakusa. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

To explore the conditions in Kumamoto, Japan in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Takamori with an average of 282 mm (11 in) to heavy rainfall in Hitoyoshi with 360 mm (14 in).

Average sunshine

Sunshine levels are moderate in most locations. Kumamoto typically sees 178 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Kumamoto by month

Pick a month to see the average temperature, rainfall and sunshine in Kumamoto — and find the best time to visit. (based on Kumamoto)

Best Places to Visit in Kumamoto in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kumamoto.

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).

Popular Destinations in Kumamoto

What is the weather like in July for some of the most popular destinations in Kumamoto, Japan?

Temperature range in Kumamoto (July)

Precipitation variation in Kumamoto (July)

Kumamoto

In July Kumamoto generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
32°C (90°F)
Min temperature
20°C (68°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
131 hours
178 hours
208 hours
Monthly rainfall
436 mm (17 in)
313 mm (12 in)
148 mm (5.8 in)
Monthly rainy days
19 days
20 days
18 days
Weather conditions

Minamioguni

In July Minamioguni generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
17°C (63°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
131 hours
178 hours
208 hours
Monthly rainfall
399 mm (16 in)
283 mm (11 in)
173 mm (6.8 in)
Monthly rainy days
19 days
21 days
19 days
Weather conditions

Aso

In July Aso generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
17°C (63°F)
21°C (70°F)
22°C (72°F)
Monthly sun hours
131 hours
178 hours
208 hours
Monthly rainfall
413 mm (16 in)
291 mm (11 in)
175 mm (6.9 in)
Monthly rainy days
19 days
21 days
19 days
Weather conditions

Hitoyoshi

In July Hitoyoshi generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
18°C (64°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
131 hours
178 hours
208 hours
Monthly rainfall
525 mm (21 in)
360 mm (14 in)
186 mm (7.3 in)
Monthly rainy days
20 days
21 days
19 days
Weather conditions

Minami Aso

In July Minami Aso generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
18°C (64°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
131 hours
178 hours
208 hours
Monthly rainfall
418 mm (16 in)
294 mm (12 in)
168 mm (6.6 in)
Monthly rainy days
20 days
21 days
19 days
Weather conditions

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

In our records: Japan July extremes

Notable July records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in Japan reached 42°C (108°F) in Okayama on July 15, 1988.
  • From our sources, the wettest July day in Japan brought 312 mm (12 in) in Wakayama on July 6, 2018.

Popular cities in July

Day & night temperatures, rainfall and average weather in Kumamoto in July.

City Weather Day temp Night temp Rainfall
Kumamoto 30°C (86°F) 24°C (75°F) 313 mm (12 in)
Minamioguni 30°C (86°F) 22°C (72°F) 283 mm (11 in)
Aso 30°C (86°F) 21°C (70°F) 291 mm (11 in)
Hitoyoshi 30°C (86°F) 22°C (72°F) 360 mm (14 in)
Minami Aso 30°C (86°F) 22°C (72°F) 294 mm (12 in)
Yatsushiro 30°C (86°F) 24°C (75°F) 353 mm (14 in)

Kumamoto weather in July: frequently asked questions

What is the weather like in Kumamoto, Japan in July?

Expect poor weather across Kumamoto, Japan in July. The popular destination of Kumamoto averages 30°C (86°F) by day and 24°C (75°F) at night during this summer month.

What is the average temperature in Kumamoto, Japan in July?

In Kumamoto, the average daytime high in July is 30°C (86°F), while nighttime temperatures drop to around 24°C (75°F).

Does Kumamoto, Japan get a lot of rain in July?

Rainfall in Kumamoto, Japan peaks during July. Kumamoto averages roughly 313 mm (12 in), so frequent and sometimes heavy showers are the norm.

Is July a Good Time to Visit Kumamoto, Japan?

In our opinion, July may not be the ideal time to visit Kumamoto, Japan due to the typically poor weather in Kumamoto.

Generally speaking, October provides perfect weather in Kumamoto. On the other hand, the weather in February, June and July tend to be poor.

Interested in more climate information?

We have much more information about the climate in Kumamoto.

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.

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