| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | 15°/14° | 0.0 mm |
| 2023-12-02 | 小雨 | 17°/15° | 12.2 mm |
| 2023-12-03 | 中雨 | 15°/12° | 11.0 mm |
| 2023-12-04 | 小毛毛雨 | 16°/14° | 0.6 mm |
| 2023-12-05 | 阴 | 17°/15° | 0.4 mm |
| 2023-12-06 | 阴 | 18°/17° | 0.2 mm |
| 2023-12-07 | 大毛毛雨 | 18°/16° | 4.2 mm |
| 2023-12-08 | 小毛毛雨 | 18°/17° | 0.5 mm |
| 2023-12-09 | 阴 | 18°/17° | 0.1 mm |
| 2023-12-10 | 小雨 | 18°/16° | 4.4 mm |
| 2023-12-11 | 小毛毛雨 | 17°/15° | 0.1 mm |
| 2023-12-12 | 小毛毛雨 | 15°/14° | 0.6 mm |
| 2023-12-13 | 小毛毛雨 | 15°/14° | 0.8 mm |
| 2023-12-14 | 大毛毛雨 | 16°/14° | 18.2 mm |
| 2023-12-15 | 毛毛雨 | 17°/16° | 3.3 mm |
| 2023-12-16 | 阴 | 17°/17° | 0.1 mm |
| 2023-12-17 | 小毛毛雨 | 17°/17° | 0.0 mm |
| 2023-12-18 | 阴 | 17°/17° | 0.3 mm |
| 2023-12-19 | 阴 | 17°/16° | 0.1 mm |
| 2023-12-20 | 小毛毛雨 | 16°/15° | 0.8 mm |
| 2023-12-21 | 小毛毛雨 | 16°/14° | 0.9 mm |
| 2023-12-22 | 阴 | 15°/15° | 0.0 mm |
| 2023-12-23 | 阴 | 16°/15° | 0.0 mm |
| 2023-12-24 | 阴 | 16°/15° | 0.0 mm |
| 2023-12-25 | 小毛毛雨 | 17°/16° | 2.3 mm |
| 2023-12-26 | 中雨 | 17°/13° | 17.4 mm |
| 2023-12-27 | 小毛毛雨 | 14°/13° | 0.1 mm |
| 2023-12-28 | 阴 | 14°/14° | 0.0 mm |
| 2023-12-29 | 阴 | 14°/14° | 0.0 mm |
| 2023-12-30 | 阴 | 14°/14° | 0.0 mm |
| 2023-12-31 | 阴 | 15°/14° | 0.6 mm |
2023年12月圣玛丽亚岛共记录 31 天，平均最高 16℃、最低 15℃，降水日 24 天。