| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 中阵雨 | 29°/24° | 17.0 mm |
| 2025-12-02 | 阵雨 | 27°/24° | 9.3 mm |
| 2025-12-03 | 小毛毛雨 | 29°/25° | 0.2 mm |
| 2025-12-04 | 阵雨 | 29°/25° | 2.9 mm |
| 2025-12-05 | 阵雨 | 29°/24° | 6.8 mm |
| 2025-12-06 | 阵雨 | 29°/24° | 11.3 mm |
| 2025-12-07 | 雷阵雨 | 29°/24° | 7.4 mm |
| 2025-12-08 | 毛毛雨 | 28°/24° | 1.3 mm |
| 2025-12-09 | 阵雨 | 27°/23° | 7.8 mm |
| 2025-12-10 | 中阵雨 | 28°/23° | 16.9 mm |
| 2025-12-11 | 阵雨 | 27°/23° | 15.4 mm |
| 2025-12-12 | 毛毛雨 | 29°/24° | 1.9 mm |
| 2025-12-13 | 阵雨 | 27°/24° | 8.9 mm |
| 2025-12-14 | 阵雨 | 28°/24° | 10.3 mm |
| 2025-12-15 | 大毛毛雨 | 29°/24° | 3.5 mm |
| 2025-12-16 | 阵雨 | 29°/24° | 7.2 mm |
| 2025-12-17 | 中阵雨 | 29°/25° | 9.2 mm |
| 2025-12-18 | 阵雨 | 30°/24° | 7.0 mm |
| 2025-12-19 | 中阵雨 | 29°/24° | 14.5 mm |
| 2025-12-20 | 中阵雨 | 28°/23° | 19.6 mm |
| 2025-12-21 | 阵雨 | 30°/24° | 10.2 mm |
| 2025-12-22 | 阵雨 | 28°/23° | 6.2 mm |
| 2025-12-23 | 阵雨 | 29°/25° | 5.9 mm |
| 2025-12-24 | 中阵雨 | 29°/24° | 12.6 mm |
| 2025-12-25 | 毛毛雨 | 29°/25° | 3.4 mm |
| 2025-12-26 | 阴 | 29°/25° | 0.0 mm |
| 2025-12-27 | 阴 | 29°/25° | 0.0 mm |
| 2025-12-28 | 阴 | 29°/24° | 0.0 mm |
| 2025-12-29 | 阴 | 29°/23° | 0.0 mm |
| 2025-12-30 | 小毛毛雨 | 29°/23° | 0.9 mm |
| 2025-12-31 | 阴 | 29°/23° | 0.0 mm |
2025年12月外肖特兰群岛共记录 31 天，平均最高 28℃、最低 23℃，降水日 26 天。