| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 11°/2° | 0.0 mm |
| 2023-12-02 | 晴天 | 12°/2° | 0.0 mm |
| 2023-12-03 | 晴天 | 13°/3° | 0.0 mm |
| 2023-12-04 | 晴天 | 12°/3° | 0.0 mm |
| 2023-12-05 | 晴天 | 10°/7° | 16.6 mm |
| 2023-12-06 | 晴天 | 14°/7° | 0.0 mm |
| 2023-12-07 | 晴天 | 17°/5° | 0.0 mm |
| 2023-12-08 | 晴天 | 13°/4° | 0.0 mm |
| 2023-12-09 | 晴天 | 18°/8° | 0.0 mm |
| 2023-12-10 | 晴天 | 18°/9° | 0.0 mm |
| 2023-12-11 | 晴天 | 16°/11° | 9.4 mm |
| 2023-12-12 | 晴天 | 18°/11° | 18.3 mm |
| 2023-12-13 | 晴天 | 13°/6° | 0.0 mm |
| 2023-12-14 | 晴天 | 15°/5° | 0.9 mm |
| 2023-12-15 | 晴天 | 21°/11° | 1.1 mm |
| 2023-12-16 | 晴天 | 17°/7° | 4.8 mm |
| 2023-12-17 | 晴天 | 6°/0° | 0.2 mm |
| 2023-12-18 | 晴天 | 8°/0° | 0.0 mm |
| 2023-12-19 | 晴天 | 9°/2° | 8.5 mm |
| 2023-12-20 | 晴天 | 11°/2° | 0.3 mm |
| 2023-12-21 | 晴天 | 5°/-1° | 0.0 mm |
| 2023-12-22 | 晴天 | 5°/-1° | 0.0 mm |
| 2023-12-23 | 晴天 | 8°/-1° | 0.0 mm |
| 2023-12-24 | 晴天 | 9°/0° | 0.0 mm |
| 2023-12-25 | 晴天 | 10°/1° | 0.4 mm |
| 2023-12-26 | 晴天 | 10°/0° | 0.0 mm |
| 2023-12-27 | 晴天 | 13°/3° | 0.0 mm |
| 2023-12-28 | 晴天 | 13°/4° | 0.0 mm |
| 2023-12-29 | 晴天 | 13°/5° | 0.0 mm |
| 2023-12-30 | 晴天 | 13°/5° | 1.4 mm |
| 2023-12-31 | 晴天 | 17°/8° | 4.9 mm |
2023年12月美波町共记录 31 天，平均最高 12℃、最低 4℃，降水日 12 天。