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Weather & Climate
Koshima, Kagoshima, Japan
Overview
Climate data and monthly weather averages for Koshima.
Key Metrics
Annual Avg
21.8°C
Summer Avg
27.2°C
Winter Avg
15.9°C
Record High
31.4°C
Record Low
6.8°C
Annual Precipitation
2796.7 mm
Avg Humidity
77%
Summer Humidity
84%
Winter Humidity
74%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 22.6° | 15.1° | 6.8° | 125.9 | 74% | 65 | 68.3 |
| Feb | 22.3° | 15.6° | 8.7° | 139.4 | 75% | 77 | 65.1 |
| Mar | 23.4° | 17.1° | 9.1° | 185.7 | 73% | 116 | 65.3 |
| Apr | 24.3° | 19.7° | 13° | 219.3 | 74% | 136 | 76 |
| May | 26.8° | 22.7° | 17° | 289.2 | 78% | 147 | 70.9 |
| Jun | 29.2° | 25.1° | 20.4° | 553.8 | 86% | 124 | 78.4 |
| Jul | 30.9° | 28° | 22.1° | 304.7 | 85% | 175 | 118.6 |
| Aug | 31.4° | 28.6° | 26.4° | 211.7 | 82% | 175 | 109.4 |
| Sep | 30.1° | 27.3° | 23.2° | 271.8 | 80% | 137 | 124 |
| Oct | 28.4° | 24.6° | 19.1° | 189.7 | 74% | 114 | 116.5 |
| Nov | 26° | 21° | 14.5° | 162.9 | 73% | 79 | 62.8 |
| Dec | 24.8° | 17.1° | 8.2° | 142.6 | 73% | 63 | 69.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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