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Weather in Kumamoto, Japan 🇯🇵

Weather Forecast in Kumamoto

Current Weather in Kumamoto

Patchy rain nearby
31°C
Feels like 37°C. Patchy rain nearby.
🌬️ 11 km/h SW
💧 79% Humidity
🧭 1004 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 24°C
🌅 Sunrise: 05:22 AM
🌇 Sunset: 07:24 PM
Map Overlays:

In Kumamoto right now it is 31°C and patchy rain nearby, feeling like 37°C. Humidity is 79% with winds around 11 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Kumamoto range from about 26°C to 34°C.

Hourly Forecast for Kumamoto

19:00
Cloudy
30°
14%
20:00
Cloudy
29°
16%
21:00
Cloudy
28°
16%
22:00
Cloudy
28°
15%
23:00
Cloudy
28°
17%
00:00
Cloudy
28°
19%
01:00
Patchy rain nearby
27°
23%
02:00
Patchy rain nearby
27°
27%
03:00
Patchy rain nearby
27°
27%
04:00
Patchy rain nearby
27°
26%
05:00
Patchy rain nearby
27°
19%
06:00
Patchy rain nearby
26°
25%
07:00
Patchy rain nearby
28°
24%
08:00
Patchy rain nearby
29°
26%
09:00
Patchy rain nearby
29°
23%
10:00
Patchy rain nearby
31°
15%
11:00
Patchy rain nearby
32°
12%
12:00
Patchy rain nearby
32°
9%
13:00
Sunny
33°
3%
14:00
Sunny
33°
3%
15:00
Sunny
33°
3%
16:00
Sunny
33°
3%
17:00
Sunny
32°
3%
18:00
Sunny
31°
4%

14-Day Forecast for Kumamoto

Sun, Jul 19
Partly Cloudy Partly Cloudy
33° / 26°
Mon, Jul 20
Patchy rain nearby Patchy rain nearby
33° / 26°
Tue, Jul 21
Sunny Sunny
34° / 26°
Wed, Jul 22
Sunny Sunny
34° / 25°
Thu, Jul 23
Sunny Sunny
35° / 26°
Fri, Jul 24
Sunny Sunny
35° / 26°
Sat, Jul 25
Sunny Sunny
35° / 26°
Sun, Jul 26
Sunny Sunny
35° / 26°
Mon, Jul 27
Sunny Sunny
35° / 25°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
30° / 24°
Wed, Jul 29
Light rain Light rain
25° / 24°
Thu, Jul 30
Light rain Light rain
25° / 23°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
31° / 24°
Sat, Aug 01
Sunny Sunny
32° / 24°

Additional Forecasts for Kumamoto

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 128.0 μg/m³
O₃ (Ozone) 98.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.2 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 12.7 μg/m³
PM10 (Coarse particles) 17.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A C F G H I K M N O S T U W Y

Weather in Japan ›

Best Time to Be Outside in Kumamoto Today

The most comfortable window in Kumamoto today looks like 19:00 to 07:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Kumamoto

What is the temperature in Kumamoto right now?

The current temperature in Kumamoto is 31°C (88°F), patchy rain nearby (feels like 37°C).

What's the weather like in Kumamoto right now?

Conditions in Kumamoto right now: Patchy rain nearby, humidity 79%, wind 11 km/h SW.

What is today's forecast for Kumamoto?

Today in Kumamoto: high 33°C, low 26°C, partly cloudy. Chance of rain: 17%.

What is the 7-day weather forecast for Kumamoto?

Daily highs and lows for Kumamoto:

  • 2026-07-19: 33°C / 26°C
  • 2026-07-20: 33°C / 26°C
  • 2026-07-21: 34°C / 26°C
  • 2026-07-22: 34°C / 25°C
  • 2026-07-23: 35°C / 26°C
  • 2026-07-24: 35°C / 26°C
  • 2026-07-25: 35°C / 26°C
Is it going to rain in Kumamoto today?

There is a 17% chance of rain in Kumamoto today. Total expected precipitation: 0.05 mm.

What is the wind speed in Kumamoto right now?

Wind in Kumamoto is currently 11 km/h (7 mph) from the SW.

What is the UV index in Kumamoto right now?

The UV index in Kumamoto is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

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