| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 17°/15° | 0.7 mm |
| 2023-12-02 | 晴天 | 18°/13° | 0.0 mm |
| 2023-12-03 | 晴天 | 18°/13° | 0.0 mm |
| 2023-12-04 | 晴天 | 17°/13° | 23.5 mm |
| 2023-12-05 | 晴天 | 20°/16° | 25.7 mm |
| 2023-12-06 | 晴天 | 20°/13° | 0.3 mm |
| 2023-12-07 | 晴天 | 18°/12° | 0.0 mm |
| 2023-12-08 | 晴天 | 18°/11° | 0.0 mm |
| 2023-12-09 | 晴天 | 20°/15° | 0.0 mm |
| 2023-12-10 | 晴天 | 22°/17° | 1.1 mm |
| 2023-12-11 | 晴天 | 23°/20° | 5.3 mm |
| 2023-12-12 | 晴天 | 21°/17° | 0.3 mm |
| 2023-12-13 | 晴天 | 21°/16° | 3.3 mm |
| 2023-12-14 | 晴天 | 22°/18° | 1.3 mm |
| 2023-12-15 | 晴天 | 23°/18° | 0.1 mm |
| 2023-12-16 | 晴天 | 20°/14° | 0.6 mm |
| 2023-12-17 | 晴天 | 14°/12° | 0.9 mm |
| 2023-12-18 | 晴天 | 15°/10° | 0.1 mm |
| 2023-12-19 | 晴天 | 22°/15° | 4.5 mm |
| 2023-12-20 | 晴天 | 17°/13° | 1.8 mm |
| 2023-12-21 | 晴天 | 13°/10° | 1.1 mm |
| 2023-12-22 | 晴天 | 12°/10° | 1.4 mm |
| 2023-12-23 | 晴天 | 13°/10° | 0.0 mm |
| 2023-12-24 | 晴天 | 16°/12° | 0.7 mm |
| 2023-12-25 | 晴天 | 15°/10° | 0.1 mm |
| 2023-12-26 | 晴天 | 17°/10° | 0.0 mm |
| 2023-12-27 | 晴天 | 18°/11° | 0.0 mm |
| 2023-12-28 | 晴天 | 18°/13° | 4.0 mm |
| 2023-12-29 | 晴天 | 19°/15° | 1.0 mm |
| 2023-12-30 | 晴天 | 20°/16° | 15.2 mm |
| 2023-12-31 | 晴天 | 19°/14° | 0.0 mm |
2023年12月濑户内町共记录 31 天，平均最高 18℃、最低 13℃，降水日 22 天。