| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 晴天 | 28°/17° | 1.6 mm |
| 2024-09-02 | 晴天 | 28°/17° | 2.1 mm |
| 2024-09-03 | 晴天 | 26°/18° | 4.2 mm |
| 2024-09-04 | 晴天 | 26°/16° | 3.3 mm |
| 2024-09-05 | 晴天 | 25°/16° | 2.1 mm |
| 2024-09-06 | 晴天 | 27°/17° | 1.0 mm |
| 2024-09-07 | 晴天 | 28°/17° | 0.6 mm |
| 2024-09-08 | 晴天 | 28°/17° | 0.0 mm |
| 2024-09-09 | 晴天 | 28°/18° | 0.2 mm |
| 2024-09-10 | 晴天 | 25°/18° | 1.0 mm |
| 2024-09-11 | 晴天 | 28°/19° | 5.3 mm |
| 2024-09-12 | 晴天 | 28°/18° | 9.0 mm |
| 2024-09-13 | 晴天 | 27°/18° | 0.0 mm |
| 2024-09-14 | 晴天 | 25°/18° | 2.2 mm |
| 2024-09-15 | 晴天 | 22°/20° | 25.8 mm |
| 2024-09-16 | 晴天 | 27°/19° | 4.4 mm |
| 2024-09-17 | 晴天 | 28°/18° | 3.6 mm |
| 2024-09-18 | 晴天 | 27°/17° | 1.1 mm |
| 2024-09-19 | 晴天 | 27°/18° | 0.0 mm |
| 2024-09-20 | 晴天 | 26°/19° | 0.2 mm |
| 2024-09-21 | 晴天 | 24°/19° | 2.0 mm |
| 2024-09-22 | 晴天 | 21°/17° | 16.8 mm |
| 2024-09-23 | 晴天 | 19°/13° | 1.2 mm |
| 2024-09-24 | 晴天 | 21°/13° | 2.0 mm |
| 2024-09-25 | 晴天 | 24°/15° | 0.2 mm |
| 2024-09-26 | 晴天 | 26°/15° | 0.0 mm |
| 2024-09-27 | 晴天 | 25°/16° | 0.3 mm |
| 2024-09-28 | 晴天 | 22°/16° | 0.5 mm |
| 2024-09-29 | 晴天 | 23°/15° | 4.9 mm |
| 2024-09-30 | 晴天 | 22°/15° | 4.4 mm |
2024年09月土佐市共记录 30 天，平均最高 25℃、最低 16℃，降水日 26 天。