| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 中雨 | 12°/10° | 19.9 mm |
| 2026-04-02 | 小毛毛雨 | 16°/8° | 0.6 mm |
| 2026-04-03 | 小毛毛雨 | 20°/7° | 0.1 mm |
| 2026-04-04 | 强阵雨 | 20°/13° | 33.5 mm |
| 2026-04-05 | 小毛毛雨 | 18°/9° | 0.4 mm |
| 2026-04-06 | 小毛毛雨 | 22°/9° | 0.1 mm |
| 2026-04-07 | 中阵雨 | 16°/7° | 14.1 mm |
| 2026-04-08 | 阴 | 17°/3° | 0.0 mm |
| 2026-04-09 | 毛毛雨 | 17°/8° | 1.3 mm |
| 2026-04-10 | 雷阵雨 | 21°/15° | 16.8 mm |
| 2026-04-11 | 小毛毛雨 | 20°/11° | 0.2 mm |
| 2026-04-12 | 小雨 | 23°/13° | 2.6 mm |
| 2026-04-13 | 阵雨 | 18°/13° | 13.6 mm |
| 2026-04-14 | 阵雨 | 17°/15° | 8.7 mm |
| 2026-04-15 | 毛毛雨 | 20°/14° | 4.8 mm |
| 2026-04-16 | 阴 | 22°/12° | 0.0 mm |
| 2026-04-17 | 小毛毛雨 | 23°/12° | 0.1 mm |
| 2026-04-18 | 中雨 | 20°/15° | 9.2 mm |
| 2026-04-19 | 中阵雨 | 18°/15° | 21.0 mm |
| 2026-04-20 | 阵雨 | 25°/13° | 4.4 mm |
| 2026-04-21 | 小毛毛雨 | 20°/14° | 0.9 mm |
| 2026-04-22 | 小雨 | 22°/10° | 11.6 mm |
| 2026-04-23 | 中雨 | 17°/13° | 20.0 mm |
| 2026-04-24 | 毛毛雨 | 16°/13° | 3.5 mm |
| 2026-04-25 | 毛毛雨 | 22°/14° | 1.2 mm |
| 2026-04-26 | 阵雨 | 21°/12° | 9.2 mm |
| 2026-04-27 | 阴 | 21°/12° | 0.0 mm |
| 2026-04-28 | 阴 | 22°/12° | 0.0 mm |
| 2026-04-29 | 小雨 | 21°/13° | 5.1 mm |
| 2026-04-30 | 阵雨 | 16°/14° | 31.9 mm |
2026年04月水俣市共记录 30 天，平均最高 19℃、最低 11℃，降水日 26 天。