| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 中阵雨 | 15°/9° | 20.1 mm |
| 2026-05-02 | 小毛毛雨 | 20°/9° | 0.7 mm |
| 2026-05-03 | 阵雨 | 16°/14° | 13.0 mm |
| 2026-05-04 | 阵雨 | 15°/7° | 8.1 mm |
| 2026-05-05 | 阴 | 19°/6° | 0.0 mm |
| 2026-05-06 | 阴 | 22°/10° | 0.0 mm |
| 2026-05-07 | 阴 | 23°/12° | 0.0 mm |
| 2026-05-08 | 小毛毛雨 | 19°/10° | 1.9 mm |
| 2026-05-09 | 小毛毛雨 | 16°/8° | 0.9 mm |
| 2026-05-10 | 晴天 | 20°/8° | 0.0 mm |
| 2026-05-11 | 阴 | 22°/11° | 0.0 mm |
| 2026-05-12 | 阴 | 22°/12° | 0.0 mm |
| 2026-05-13 | 阴 | 22°/13° | 0.0 mm |
| 2026-05-14 | 阴 | 21°/11° | 0.0 mm |
| 2026-05-15 | 晴间多云 | 22°/10° | 0.0 mm |
| 2026-05-16 | 晴天 | 23°/12° | 0.0 mm |
| 2026-05-17 | 多云 | 24°/12° | 0.0 mm |
| 2026-05-18 | 阴 | 30°/15° | 0.0 mm |
| 2026-05-19 | 阴 | 28°/16° | 0.0 mm |
| 2026-05-20 | 小毛毛雨 | 27°/16° | 0.5 mm |
| 2026-05-21 | 中阵雨 | 22°/17° | 20.4 mm |
| 2026-05-22 | 毛毛雨 | 17°/14° | 4.8 mm |
| 2026-05-23 | 小毛毛雨 | 25°/12° | 0.1 mm |
| 2026-05-24 | 毛毛雨 | 24°/15° | 1.8 mm |
| 2026-05-25 | 小毛毛雨 | 26°/16° | 0.2 mm |
| 2026-05-26 | 阴 | 29°/17° | 0.0 mm |
| 2026-05-27 | 小毛毛雨 | 25°/17° | 0.5 mm |
| 2026-05-28 | 毛毛雨 | 22°/18° | 2.7 mm |
| 2026-05-29 | 毛毛雨 | 21°/12° | 3.3 mm |
| 2026-05-30 | 阴 | 26°/13° | 0.0 mm |
| 2026-05-31 | 阴 | 29°/18° | 0.0 mm |
2026年05月岩美町共记录 31 天，平均最高 22℃、最低 12℃，降水日 15 天。