Live Weather & Forecast
Weather in Kumamoto
Japan · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
66°F / Feels 66°F
Partly cloudy
Kumamoto, Japan
🌙 Nighttime
Updated: 2026-04-17 20:00
Humidity
73%
Wind
8.6 km/h S
Wind Gust
14.2 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
12.7°C
Wind Degree
176°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
237.9 μg/m³
NO₂
9.6 μg/m³
O₃
103 μg/m³
SO₂
5 μg/m³
PM 2.5
11.7 μg/m³
PM 10
14.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Kumamoto, Japan
12 AM
15°
Clear
1 AM
15°
Clear
2 AM
15°
Clear
3 AM
15°
Clear
4 AM
14°
Partly Cloudy
5 AM
14°
Partly Cloudy
6 AM
14°
Partly Cloudy
7 AM
15°
Partly Cloudy
8 AM
16°
Partly Cloudy
9 AM
17°
Partly Cloudy
10 AM
19°
Partly Cloudy
11 AM
20°
Partly Cloudy
12 PM
21°
Cloudy
1 PM
21°
Cloudy
2 PM
22°
Partly Cloudy
3 PM
22°
Partly Cloudy
4 PM
21°
Partly Cloudy
5 PM
20°
Cloudy
6 PM
20°
Partly Cloudy
7 PM
19°
Cloudy
8 PM
19°
Partly cloudy
9 PM
18°
Partly Cloudy
10 PM
18°
Cloudy
11 PM
18°
Cloudy
3-Day Forecast
Daily overview for Kumamoto, Japan
Today
Partly Cloudy
22°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 05:47 AM
🌇 Sunset: 06:50 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
20°
/
16°
🌧️ 92% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0.67 mm
☀️ UV Index: 0.6
🌅 Sunrise: 05:46 AM
🌇 Sunset: 06:50 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
24°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 05:44 AM
🌇 Sunset: 06:51 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Best Time to Visit Kumamoto
Plan your trip around the most favorable weather conditions in Kumamoto, Japan.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Kumamoto?
Current conditions in Kumamoto: Partly cloudy, temperature 19°C, humidity 73%.
What is the best time to visit Kumamoto?
The best time to visit Kumamoto is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Kumamoto?
Kumamoto shares the climate of Japan. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Kumamoto?
Rainfall patterns in Kumamoto vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Kumamoto?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Kumamoto.
What country is Kumamoto in?
Kumamoto is a state/province of Japan.
What are the public holidays in Kumamoto in 2026?
View the full list of 2026 public holidays for Kumamoto on our Holidays page.
What are the coordinates for the weather forecast in Kumamoto?
The weather forecast for Kumamoto is based on coordinates 32.9868, 130.4334.