| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 大雨 | 24°/16° | 137.6 mm |
| 2023-12-02 | 大雨 | 23°/18° | 30.6 mm |
| 2023-12-03 | 雾 | 21°/15° | 0.0 mm |
| 2023-12-04 | 阴 | 18°/10° | 0.0 mm |
| 2023-12-05 | 阴 | 16°/7° | 0.0 mm |
| 2023-12-06 | 阴 | 14°/7° | 0.0 mm |
| 2023-12-07 | 雾 | 15°/4° | 0.0 mm |
| 2023-12-08 | 阴 | 20°/9° | 0.0 mm |
| 2023-12-09 | 雾 | 24°/15° | 0.0 mm |
| 2023-12-10 | 小雨 | 19°/6° | 3.0 mm |
| 2023-12-11 | 晴间多云 | 13°/3° | 0.0 mm |
| 2023-12-12 | 阴 | 14°/4° | 0.0 mm |
| 2023-12-13 | 阴 | 15°/5° | 0.0 mm |
| 2023-12-14 | 阴 | 15°/9° | 0.0 mm |
| 2023-12-15 | 阴 | 18°/11° | 0.0 mm |
| 2023-12-16 | 大雨 | 16°/13° | 18.5 mm |
| 2023-12-17 | 阴 | 14°/8° | 0.0 mm |
| 2023-12-18 | 晴天 | 18°/5° | 0.0 mm |
| 2023-12-19 | 阴 | 11°/4° | 0.0 mm |
| 2023-12-20 | 阴 | 16°/5° | 0.0 mm |
| 2023-12-21 | 阴 | 17°/9° | 0.0 mm |
| 2023-12-22 | 阴 | 20°/12° | 0.0 mm |
| 2023-12-23 | 阴 | 21°/13° | 0.0 mm |
| 2023-12-24 | 大雨 | 18°/16° | 34.0 mm |
| 2023-12-25 | 阴 | 18°/11° | 0.0 mm |
| 2023-12-26 | 阴 | 13°/7° | 0.0 mm |
| 2023-12-27 | 阴 | 16°/9° | 0.0 mm |
| 2023-12-28 | 晴天 | 10°/4° | 0.0 mm |
| 2023-12-29 | 晴天 | 10°/2° | 0.0 mm |
| 2023-12-30 | 晴天 | 14°/2° | 0.0 mm |
| 2023-12-31 | 雾 | 18°/1° | 0.0 mm |
2023年12月圣詹姆斯共记录 31 天，平均最高 16℃、最低 8℃，降水日 5 天。