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Weather & Climate
Kōshi Shi, Kumamoto, Japan
Overview
Available climate summaries for Kōshi Shi. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
15.3°C
Summer Avg
24.6°C
Winter Avg
5.5°C
Record High
35.5°C
Record Low
-5.2°C
Annual Precipitation
2129.2 mm
Avg Humidity
81%
Summer Humidity
84%
Winter Humidity
80%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.5° | 4.3° | -5.2° | 68.5 | 81% | 74 | 32.7 |
| Feb | 20° | 5.8° | -4.5° | 100 | 79% | 87 | 38.1 |
| Mar | 22.5° | 8.8° | -3.2° | 129.6 | 78% | 127 | 36.3 |
| Apr | 26.4° | 13.5° | 1.1° | 156.6 | 78% | 146 | 36.5 |
| May | 30.8° | 18.3° | 5.6° | 182 | 79% | 161 | 35.4 |
| Jun | 31.6° | 21.9° | 10.8° | 383.1 | 84% | 130 | 41.6 |
| Jul | 35.2° | 25.6° | 17.2° | 394 | 86% | 153 | 40 |
| Aug | 35.5° | 26.4° | 16.1° | 212.7 | 83% | 160 | 45.5 |
| Sep | 33.6° | 23° | 11.8° | 207 | 84% | 131 | 53.6 |
| Oct | 30.2° | 17.4° | 3.8° | 117.5 | 82% | 116 | 48.6 |
| Nov | 25.9° | 11.9° | -0.9° | 95.7 | 81% | 83 | 29.1 |
| Dec | 22.1° | 6.4° | -5.1° | 82.5 | 81% | 69 | 38.5 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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