| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 毛毛雨 | 4°/2° | 3.3 mm |
| 2026-01-02 | 小毛毛雨 | 2°/0° | 1.6 mm |
| 2026-01-03 | 阴 | 1°/0° | 0.0 mm |
| 2026-01-04 | 小阵雪 | 0°/-1° | 6.0 mm |
| 2026-01-05 | 小毛毛雨 | 1°/-1° | 0.3 mm |
| 2026-01-06 | 阵雨 | 4°/0° | 4.5 mm |
| 2026-01-07 | 小毛毛雨 | 3°/1° | 1.0 mm |
| 2026-01-08 | 小毛毛雨 | 3°/1° | 0.5 mm |
| 2026-01-09 | 小毛毛雨 | 2°/0° | 0.5 mm |
| 2026-01-10 | 小毛毛雨 | 4°/0° | 0.7 mm |
| 2026-01-11 | 中阵雨 | 9°/3° | 30.6 mm |
| 2026-01-12 | 小毛毛雨 | 7°/6° | 3.1 mm |
| 2026-01-13 | 阵雨 | 6°/2° | 7.2 mm |
| 2026-01-14 | 阵雨 | 5°/2° | 8.2 mm |
| 2026-01-15 | 毛毛雨 | 6°/1° | 0.8 mm |
| 2026-01-16 | 中阵雨 | 5°/2° | 7.4 mm |
| 2026-01-17 | 小毛毛雨 | 5°/3° | 0.1 mm |
| 2026-01-18 | 阴 | 5°/3° | 0.0 mm |
| 2026-01-19 | 阴 | 5°/2° | 0.0 mm |
| 2026-01-20 | 小雨 | 5°/3° | 5.3 mm |
| 2026-01-21 | 小雨 | 6°/2° | 3.4 mm |
| 2026-01-22 | 阵雨 | 6°/3° | 11.9 mm |
| 2026-01-23 | 阵雨 | 5°/3° | 5.4 mm |
| 2026-01-24 | 毛毛雨 | 5°/4° | 1.1 mm |
| 2026-01-25 | 毛毛雨 | 5°/2° | 2.1 mm |
| 2026-01-26 | 中雨 | 2°/2° | 9.9 mm |
| 2026-01-27 | 中雨 | 5°/1° | 19.9 mm |
| 2026-01-28 | 毛毛雨 | 5°/2° | 1.0 mm |
| 2026-01-29 | 阴 | 3°/2° | 0.0 mm |
| 2026-01-30 | 小雨 | 3°/0° | 5.5 mm |
| 2026-01-31 | 毛毛雨 | 5°/2° | 4.3 mm |
2026年01月马恩岛共记录 31 天，平均最高 4℃、最低 1℃，降水日 27 天。