| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阵雨 | 12°/10° | 15.9 mm |
| 2026-04-02 | 中阵雨 | 10°/5° | 34.2 mm |
| 2026-04-03 | 雾 | 14°/4° | 0.0 mm |
| 2026-04-04 | 大毛毛雨 | 14°/9° | 5.8 mm |
| 2026-04-05 | 毛毛雨 | 13°/10° | 2.2 mm |
| 2026-04-06 | 毛毛雨 | 22°/10° | 1.9 mm |
| 2026-04-07 | 中阵雨 | 14°/2° | 21.0 mm |
| 2026-04-08 | 小毛毛雨 | 11°/2° | 2.3 mm |
| 2026-04-09 | 阴 | 19°/5° | 0.0 mm |
| 2026-04-10 | 毛毛雨 | 20°/11° | 5.5 mm |
| 2026-04-11 | 中阵雨 | 15°/7° | 32.1 mm |
| 2026-04-12 | 小毛毛雨 | 13°/5° | 0.1 mm |
| 2026-04-13 | 阴 | 21°/9° | 0.0 mm |
| 2026-04-14 | 阴 | 23°/11° | 0.0 mm |
| 2026-04-15 | 小雨 | 23°/13° | 8.4 mm |
| 2026-04-16 | 毛毛雨 | 13°/8° | 4.0 mm |
| 2026-04-17 | 阴 | 22°/8° | 0.0 mm |
| 2026-04-18 | 阴 | 21°/10° | 0.0 mm |
| 2026-04-19 | 阴 | 22°/12° | 0.0 mm |
| 2026-04-20 | 阴 | 24°/13° | 0.0 mm |
| 2026-04-21 | 强阵雨 | 15°/7° | 18.2 mm |
| 2026-04-22 | 阴 | 22°/7° | 0.0 mm |
| 2026-04-23 | 大毛毛雨 | 19°/11° | 4.0 mm |
| 2026-04-24 | 雾 | 16°/6° | 0.0 mm |
| 2026-04-25 | 阴 | 20°/5° | 0.0 mm |
| 2026-04-26 | 阴 | 23°/9° | 0.0 mm |
| 2026-04-27 | 中阵雨 | 13°/9° | 27.7 mm |
| 2026-04-28 | 阴 | 21°/9° | 0.0 mm |
| 2026-04-29 | 毛毛雨 | 12°/8° | 5.6 mm |
| 2026-04-30 | 阴 | 16°/7° | 0.0 mm |
2026年04月南鱼沼市共记录 30 天，平均最高 17℃、最低 8℃，降水日 16 天。