Kumamoto weather in April
April is a fair month to visit Kumamoto: highs of 19°C (65°F) and about 157 mm (6.2 in) of rain on average. Nights average 9°C (47°F) and cloud cover 65% (NASA POWER, 2001–2025 averages). It is the 6th wettest month of the year and the 6th coolest. Compared with March, it is warmer and wetter; May brings highs of 23°C (74°F) and 182 mm (7.2 in) of rain.
Figures are long-term averages for Kumamoto, the largest city in Kumamoto. See below for other places.
Is April a good time to visit Kumamoto?
fair month Weather score 57/100.
April is a fair month in Kumamoto. The weather is usually best in Oct–Nov.
Does it rain a lot in Kumamoto in April?
Yes, it is one of the rainy months: about 157 mm (6.2 in) falls in an average April. It is the 6th wettest month of the year.
How warm is Kumamoto in April?
Days average 19°C (65°F) and nights 9°C (47°F).
Kumamoto weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 8°C (47°F) | 0°C (33°F) | 69 mm | 69% | least pleasant |
| February | 10°C (51°F) | 1°C (34°F) | 101 mm | 66% | least pleasant |
| March | 14°C (56°F) | 4°C (39°F) | 130 mm | 65% | fair |
| April | 19°C (65°F) | 9°C (47°F) | 157 mm | 65% | fair |
| May | 23°C (74°F) | 13°C (56°F) | 182 mm | 69% | fair |
| June | 26°C (79°F) | 18°C (64°F) | 383 mm | 81% | least pleasant |
| July | 29°C (84°F) | 22°C (72°F) | 394 mm | 71% | least pleasant |
| August | 30°C (86°F) | 23°C (73°F) | 213 mm | 63% | fair |
| September | 27°C (80°F) | 19°C (66°F) | 207 mm | 64% | fair |
| October | 22°C (71°F) | 13°C (56°F) | 117 mm | 55% | best |
| November | 16°C (61°F) | 8°C (46°F) | 96 mm | 58% | best |
| December | 10°C (51°F) | 2°C (36°F) | 82 mm | 64% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Kumamoto in April
Weather can differ a lot within Kumamoto: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Kumamoto | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Kotō | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Honmachi | 19°C (66°F) | 9°C (48°F) | 166 mm | fair |
| Amakusa | 18°C (65°F) | 13°C (55°F) | 165 mm | fair |
| Tamana | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Kōshi | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Uki | 19°C (66°F) | 9°C (48°F) | 166 mm | fair |
| Arao | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Kikuchi | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Yamaga | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Okino | 19°C (65°F) | 9°C (47°F) | 157 mm | fair |
| Hondomachi-hondo | 18°C (65°F) | 13°C (55°F) | 165 mm | fair |