City City · Japan

Best time to visit Kumamoto

The best time to visit Kumamoto is April and October, with daytime temperatures around 20°C.

Kumamoto at a glance: warmest in August with daytime temperatures around 32°C and coolest in January (10°C). The wettest month is July (480 mm) and the driest January (70 mm), with about 2,350 mm of rain a year. The sea is warmest in August (29°C). Sunniest in October.

Eddigo
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Kumamoto

60 m
Pleasantly warm and showery
65
20°/11°16°165 mm38 %13 h
JanFebMarAprMayJunJulAugSepOctNovDec
A typical mid-April in Kumamoto
Sunny 9Cloudy 7Rain 14
Daytime temperature (night ☾)
11°17°24°0°38°
Sea temperature
16°0°38°
Daylight (solar time)
05:2918:31
0006121824
13 h 2 m
Precipitation
0480 mm
165 mm
Air feel
FreshComfortableHumidMuggy
RH 65 %
Poor ExcellentDoesn’t matchERA5 · CRU TS · ETOPO

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Month by month

MonthScoreDayNightSeaRainWet daysSunDaylightFeels like
January1810°3°14°70 mm1839 %10 hChilly and rainy
February1612°4°12°104 mm1933 %11 hChilly and rainy
March3315°7°14°145 mm1838 %12 hMild and rainy
April6520°11°16°165 mm1438 %13 hPleasantly warm and showery
May6424°16°20°218 mm1435 %14 hWarm and showery
June4527°20°23°442 mm2016 %14 hRainy season · warm, rainy and grey
July2631°24°27°480 mm2125 %14 hRainy season · hot, rainy and muggy
August2332°25°29°251 mm1936 %13 hHot, rainy and muggy
September4229°21°27°203 mm1831 %12 hWarm and rainy
October7224°16°24°110 mm1246 %11 hPleasantly warm and showery
November5618°10°20°88 mm1544 %10 hPleasantly warm and showery
December1812°5°16°75 mm1839 %10 hChilly and rainy

The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.

Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 58 m. Coordinates: 32.81, 130.69.