Yakushima Airport (KUM) 15 Day Weather Forecast, Yakushima Japan
Current weather conditions and 15 day weather forecast for Yakushima Airport in Yakushima, Japan including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at KUM
| 21 December 2025 Sun 15.8 ° C ( 60.4°F )  Clear |
Feels Like : 15.8 ° C / 60.4°F Humidity : % 72 Pressure : 1019 mb Wind Speed : 33.1 kmph / 20.6 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Yakushima Airport, Yakushima, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Moderate rain |
15.8 ° C | 19.7 ° C | 18.2 ° C | % 81 | 39.6 km/h | 99% |
| 22 December 2025 Mon | Sunny |
14.3 ° C | 16.3 ° C | 15.4 ° C | % 67 | 36 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
15.9 ° C | 19.7 ° C | 18.2 ° C | % 66 | 28.1 km/h | 88% |
| 24 December 2025 Wed | Moderate rain |
17.8 ° C | 20.2 ° C | 19.4 ° C | % 74 | 29.5 km/h | 81% |
| 25 December 2025 Thu | Patchy rain nearby |
13.7 ° C | 17 ° C | 16.1 ° C | % 70 | 43.2 km/h | 86% |
| 26 December 2025 Fri | Sunny |
9.6 ° C | 10.8 ° C | 10.6 ° C | % 64 | 47.5 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
10.3 ° C | 13.8 ° C | 12.5 ° C | % 64 | 16.2 km/h | 78% |
| 28 December 2025 Sun | Patchy rain nearby |
12.9 ° C | 13.6 ° C | 13.3 ° C | % 70 | 29.5 km/h | 89% |
| 29 December 2025 Mon | Patchy rain nearby |
12.6 ° C | 14.6 ° C | 13.5 ° C | % 59 | 28.4 km/h | 83% |
| 30 December 2025 Tue | Patchy rain nearby |
13.9 ° C | 14.6 ° C | 14.3 ° C | % 59 | 27 km/h | 81% |
| 31 December 2025 Wed |  Partly Cloudy |
13.7 ° C | 16.4 ° C | 15.2 ° C | % 57 | 15.1 km/h | 0% |
| 01 January 2026 Thu | Moderate rain |
15.5 ° C | 17.3 ° C | 16.6 ° C | % 83 | 39.6 km/h | 83% |
| 02 January 2026 Fri | Patchy rain nearby |
11.3 ° C | 13.2 ° C | 12.8 ° C | % 69 | 46.8 km/h | 88% |
| 03 January 2026 Sat | Patchy rain nearby |
11 ° C | 12.7 ° C | 12.1 ° C | % 57 | 40.3 km/h | 89% |
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