| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 9°/3° | 0.5 mm |
| 2023-12-02 | 晴天 | 12°/0° | 0.0 mm |
| 2023-12-03 | 晴天 | 13°/0° | 0.0 mm |
| 2023-12-04 | 晴天 | 14°/2° | 0.0 mm |
| 2023-12-05 | 晴天 | 10°/6° | 23.6 mm |
| 2023-12-06 | 晴天 | 15°/4° | 0.0 mm |
| 2023-12-07 | 晴天 | 13°/4° | 0.7 mm |
| 2023-12-08 | 晴天 | 17°/3° | 0.0 mm |
| 2023-12-09 | 晴天 | 17°/5° | 0.0 mm |
| 2023-12-10 | 晴天 | 20°/7° | 0.0 mm |
| 2023-12-11 | 晴天 | 16°/13° | 31.1 mm |
| 2023-12-12 | 晴天 | 17°/10° | 2.0 mm |
| 2023-12-13 | 晴天 | 18°/7° | 0.0 mm |
| 2023-12-14 | 晴天 | 19°/9° | 0.0 mm |
| 2023-12-15 | 晴天 | 19°/13° | 3.8 mm |
| 2023-12-16 | 晴天 | 17°/5° | 5.7 mm |
| 2023-12-17 | 晴天 | 5°/-1° | 1.1 mm |
| 2023-12-18 | 晴天 | 9°/-1° | 0.1 mm |
| 2023-12-19 | 晴天 | 6°/3° | 23.0 mm |
| 2023-12-20 | 晴天 | 8°/3° | 0.2 mm |
| 2023-12-21 | 晴天 | 3°/-1° | 3.5 mm |
| 2023-12-22 | 晴天 | 2°/-2° | 1.5 mm |
| 2023-12-23 | 晴天 | 7°/-3° | 0.0 mm |
| 2023-12-24 | 晴天 | 12°/-1° | 0.7 mm |
| 2023-12-25 | 晴天 | 7°/0° | 0.0 mm |
| 2023-12-26 | 晴天 | 10°/-1° | 0.0 mm |
| 2023-12-27 | 晴天 | 14°/0° | 0.0 mm |
| 2023-12-28 | 晴天 | 15°/3° | 0.0 mm |
| 2023-12-29 | 晴天 | 15°/3° | 0.0 mm |
| 2023-12-30 | 晴天 | 14°/3° | 3.9 mm |
| 2023-12-31 | 晴天 | 13°/8° | 1.3 mm |
2023年12月人吉市共记录 31 天，平均最高 12℃、最低 3℃，降水日 16 天。