Koian
Koian is a locality in Kumamoto, Japan, 559 m above sea level. The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: Apr–May · Oct. Warmth, sunshine and dry days, month by month.
Koian at a glance
The months with the highest weather score
Average high in August
Average low in January
510 mm of rain
65 mm of rain
within 24 km
Weather in Koian
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Sunny · wind 3 km/h · humidity 67%
When to go to Koian
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 32 | 32 | 29 | 61 | 63 | 53 | 49 | 49 | 61 | 76 | 59 | 41 |
| High | 5° | 7° | 11° | 17° | 21° | 24° | 27° | 28° | 25° | 19° | 14° | 8° |
| Low | -3° | -2° | 2° | 7° | 11° | 16° | 20° | 20° | 17° | 10° | 4° | 0° |
| Rain (mm) | 82 | 116 | 197 | 213 | 257 | 518 | 510 | 276 | 277 | 140 | 106 | 65 |
| Wet days | 10 | 9 | 12 | 11 | 12 | 15 | 20 | 19 | 16 | 9 | 7 | 7 |
What's on in Koian
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Koian
Nature around Koian
Wildlife in October
The birds and mammals of Japan seen most this month, compared with the rest of their year.
The sky over Koian
Earthquakes around Koian
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Towns and villages around Koian
Each with its own page: weather, climate and the best time to visit.
