Temperature
Hot by day, warm at night.
89°Ftypical Aug high
Kumamoto City
Japan · East Asia
Kumamoto City is most comfortable in spring and autumn. Summers are hot and winters are cool. Rain is frequent in most months.
Best time to go
12 mo · Typical year
Temperature range
41°F to 89°F
Rain
12 days/mo
Sunshine
8 h/day
Humidity feel
Sometimes humid
When to visit
Month-by-month fit
Precipitation
Recurring showers across the month.
45%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
9.8 hAug sunshine
Heat & humidity by month
Hot days with humid air through much of the month.
64%Aug share of very humid air hours
Easy airWarm airHot airHumid airVery humid air
Hourly comfort pattern
In August, afternoons feel about 96° and nights feel near 88°.
Very coldColdCoolComfortableWarmHotSwelteringNight shading
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
38%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 88°F, easing to about 84°F in early evening.
Avg temp Typical range
Morning85°F
Feels 93°F
Rain26%
Cloud57%
Humid airVery high
Sun intensityModerate
Midday88°F
Feels 96°F
Rain32%
Cloud61%
Humid airVery high
Sun intensityStrong
Late afternoon88°F
Feels 95°F
Rain33%
Cloud64%
Humid airVery high
Sun intensityModerate
evening84°F
Feels 93°F
Rain20%
Cloud63%
Humid airVery high
Sun intensityMinimal
Best windowWind pattern
Calm winds are typical in August.
4 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doShanghaiChinaSimilar things to doTokyoJapanSimilar things to doOsakaJapanSimilar things to doKyotoJapan
Want a side-by-side climate view? Compare Kumamoto City with Shanghai.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 28, 2026
Data & methodology