| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 阴 | 14°/-1° | 0.0 mm |
| 2026-03-02 | 中雨 | 12°/3° | 14.3 mm |
| 2026-03-03 | 小雨 | 9°/2° | 12.0 mm |
| 2026-03-04 | 阴 | 5°/-1° | 0.0 mm |
| 2026-03-05 | 阴 | 8°/-3° | 0.0 mm |
| 2026-03-06 | 中阵雨 | 10°/0° | 11.7 mm |
| 2026-03-07 | 小阵雪 | 4°/-1° | 0.9 mm |
| 2026-03-08 | 小阵雪 | 5°/-3° | 1.1 mm |
| 2026-03-09 | 小雪 | 8°/-3° | 2.1 mm |
| 2026-03-10 | 小阵雪 | 2°/-5° | 3.4 mm |
| 2026-03-11 | 晴间多云 | 7°/-5° | 0.0 mm |
| 2026-03-12 | 阴 | 6°/-2° | 0.0 mm |
| 2026-03-13 | 小阵雪 | 1°/-2° | 1.6 mm |
| 2026-03-14 | 小毛毛雨 | 7°/-2° | 0.2 mm |
| 2026-03-15 | 阴 | 9°/-2° | 0.0 mm |
| 2026-03-16 | 阴 | 10°/-1° | 0.0 mm |
| 2026-03-17 | 小毛毛雨 | 12°/1° | 0.1 mm |
| 2026-03-18 | 小雨 | 8°/3° | 10.3 mm |
| 2026-03-19 | 小雨 | 8°/0° | 8.7 mm |
| 2026-03-20 | 阴 | 10°/0° | 0.0 mm |
| 2026-03-21 | 阴 | 11°/-1° | 0.0 mm |
| 2026-03-22 | 中阵雨 | 10°/1° | 19.1 mm |
| 2026-03-23 | 小雨 | 12°/3° | 5.1 mm |
| 2026-03-24 | 小毛毛雨 | 14°/0° | 0.4 mm |
| 2026-03-25 | 中雨 | 7°/5° | 28.1 mm |
| 2026-03-26 | 小毛毛雨 | 11°/3° | 0.4 mm |
| 2026-03-27 | 小毛毛雨 | 15°/2° | 0.2 mm |
| 2026-03-28 | 毛毛雨 | 17°/5° | 2.5 mm |
| 2026-03-29 | 毛毛雨 | 15°/5° | 1.5 mm |
| 2026-03-30 | 中阵雨 | 15°/6° | 16.2 mm |
| 2026-03-31 | 中阵雨 | 17°/5° | 21.7 mm |
2026年03月土佐市共记录 31 天，平均最高 9℃、最低 0℃，降水日 22 天。