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Kumamoto

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Travel Info
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Travel Info

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Kumamoto Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Kumamoto year round climate

  • Spring (March–May): Average 55–69°F, mild climate but with abundant rainfall, especially from March to May. Common activities: Flower viewing (e.g., cherry blossoms, azaleas), outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 76–85°F, hot and humid with abundant rainfall, especially in June and July. Common activities: Visiting summer resorts, water activities. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 68–81°F, comfortable and pleasant climate with less rainfall. Common activities: Mountain climbing, hiking, visiting historical sites. Recommended clothing: Comfortable long-sleeved shirts, light jacket.
  • Winter (December–February): Average 45–46°F, cold and dry with less rainfall. Common activities: Hot spring trips, indoor activities. Recommended clothing: Warm coat, sweater, scarf, gloves.

Kumamoto climatological average

Annual average temperature: approx. 64.4°F / Annual rainfall: approx. 2079 mm / Summer humidity: 70%–80% / Rainiest month: July

Kumamoto monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
43.9°F
56.5
February
46.9°F
92.7
March
55°F
226.3
April
63.9°F
215.9
May
69.8°F
274
June
76.1°F
369.8
July
83.5°F
371.5
August
85.8°F
165.2
September
81.7°F
92.3
October
68.7°F
96
November
59.2°F
81.8
December
45.7°F
37.8

Kumamoto weather for the next seven days

6/16
Tuesday
Patchy rain nearby
85.2°F/68.5°F
6/17
Wednesday
Patchy rain nearby
83.2°F/70.3°F
6/18
Thursday
Moderate rain
82.4°F/72.1°F
6/19
Friday
Heavy rain
72.8°F/71.3°F
6/20
Saturday
Heavy rain
74.3°F/71.8°F
6/21
Sunday
Patchy rain nearby
81.6°F/72.4°F
6/22
Monday
Patchy rain nearby
77.5°F/69.7°F