| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 毛毛雨 | 14°/0° | 0.0 mm |
| 2023-12-02 | 毛毛雨 | 16°/12° | 1.4 mm |
| 2023-12-03 | 毛毛雨 | 20°/13° | 0.0 mm |
| 2023-12-04 | 阴 | 16°/4° | 0.0 mm |
| 2023-12-05 | 小毛毛雨 | 13°/0° | 0.0 mm |
| 2023-12-06 | 小毛毛雨 | 8°/1° | 0.0 mm |
| 2023-12-07 | 阴 | 11°/-1° | 0.0 mm |
| 2023-12-08 | 阴 | 16°/0° | 0.0 mm |
| 2023-12-09 | 小毛毛雨 | 18°/2° | 0.0 mm |
| 2023-12-10 | 中雨 | 17°/9° | 11.7 mm |
| 2023-12-11 | 中雨 | 7°/0° | 16.6 mm |
| 2023-12-12 | 晴间多云 | 10°/-4° | 0.0 mm |
| 2023-12-13 | 阴 | 13°/-1° | 0.0 mm |
| 2023-12-14 | 晴天 | 10°/-2° | 0.0 mm |
| 2023-12-15 | 晴天 | 14°/-3° | 0.0 mm |
| 2023-12-16 | 阴 | 14°/-1° | 0.0 mm |
| 2023-12-17 | 大雨 | 10°/5° | 33.8 mm |
| 2023-12-18 | 大毛毛雨 | 13°/4° | 0.0 mm |
| 2023-12-19 | 多云 | 6°/0° | 0.0 mm |
| 2023-12-20 | 晴天 | 8°/-3° | 0.0 mm |
| 2023-12-21 | 阴 | 13°/-3° | 0.0 mm |
| 2023-12-22 | 阴 | 12°/-1° | 0.0 mm |
| 2023-12-23 | 多云 | 13°/0° | 0.0 mm |
| 2023-12-24 | 阴 | 18°/2° | 0.0 mm |
| 2023-12-25 | 小毛毛雨 | 17°/2° | 0.0 mm |
| 2023-12-26 | 大毛毛雨 | 16°/9° | 1.1 mm |
| 2023-12-27 | 中雨 | 15°/11° | 16.7 mm |
| 2023-12-28 | 小毛毛雨 | 14°/5° | 0.0 mm |
| 2023-12-29 | 小毛毛雨 | 11°/0° | 0.0 mm |
| 2023-12-30 | 阴 | 8°/0° | 0.0 mm |
| 2023-12-31 | 多云 | 10°/-1° | 0.0 mm |
2023年12月格兰维尔共记录 31 天，平均最高 12℃、最低 1℃，降水日 15 天。