Buying tickets in advance is very convenient, as you won't need to spend extra time buying them on-site. Kumamoto Castle is spectacular, especially beautiful on a clear day! I highly recommend purchasing the 2-park pass to allow more time for a leisurely visit.
Anonymous User
Family
Kumamoto Castle Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-10
Kumamoto Castle year round climate
Spring (March–May): average 51–68°F. The weather is mild and comfortable, with relatively low rainfall. Cherry blossoms bloom from late March to early April, making it the best time for travel. Common activities: Cherry blossom viewing, visiting Kumamoto Castle, strolling in outdoor parks. Recommended attire: Light jackets, long-sleeved shirts, comfortable walking shoes.
Summer (June–August): average 73–86°F. The weather is hot and humid. June is the rainiest month, but overall rainfall remains low, with mostly sunny weather. Common activities: Visiting indoor attractions with air conditioning, participating in local summer festivals, taking evening strolls. Recommended attire: Light and breathable clothing (such as T-shirts, shorts, dresses), sun hats, sunglasses.
Autumn (September–November): average 59–82°F. The weather is cool and pleasant, with scarce rainfall. September still has lingering summer warmth, while October and November gradually turn cooler. Autumn leaves can be admired in some areas. Common activities: Enjoying autumn foliage, outdoor photography, visiting Kumamoto Castle. Recommended attire: Long-sleeved shirts, light sweaters, and a jacket or cardigan for mornings and evenings.
Winter (December–February): average 44–50°F. The weather is cool and dry, with extremely low rainfall and rare snowfall. Most days are sunny and cold. Common activities: Visiting indoor attractions such as museums, enjoying local winter delicacies. Recommended attire: Warm base layers, thick coats, scarves, gloves.
Kumamoto Castle climatological average
Annual average temperature: approx. 64.8°F / Annual rainfall: approx. 97 mm / Summer humidity: 70-85% / Rainiest month: June
Kumamoto Castle monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
45.5°F
1.5
February
50°F
8.9
March
52°F
11.4
April
63.3°F
7.5
May
66.9°F
11.6
June
72.5°F
20.7
July
81.3°F
10.3
August
85.5°F
9.1
September
81.7°F
3.8
October
70.9°F
5.5
November
59.7°F
6
December
46.8°F
0.7
Kumamoto Castle weather for the next seven days
2/28
Saturday
Sunny
61.5°F/48.1°F
3/1
Sunday
Sunny
63.3°F/44.9°F
3/2
Monday
Moderate rain
59.5°F/50.9°F
3/3
Tuesday
Patchy rain nearby
59.6°F/49°F
3/4
Wednesday
Sunny
63.8°F/46.8°F
3/5
Thursday
Sunny
63.4°F/46.5°F
3/6
Friday
Moderate rain
63.8°F/48.7°F
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