| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 阴 | 7°/4° | 0.0 mm |
| 2026-01-02 | 毛毛雨 | 7°/2° | 0.8 mm |
| 2026-01-03 | 阴 | 7°/1° | 0.0 mm |
| 2026-01-04 | 晴间多云 | 8°/2° | 0.0 mm |
| 2026-01-05 | 阴 | 11°/2° | 0.0 mm |
| 2026-01-06 | 阴 | 8°/4° | 0.0 mm |
| 2026-01-07 | 小毛毛雨 | 8°/4° | 1.3 mm |
| 2026-01-08 | 阴 | 10°/3° | 0.0 mm |
| 2026-01-09 | 阴 | 8°/2° | 0.0 mm |
| 2026-01-10 | 大毛毛雨 | 10°/3° | 2.3 mm |
| 2026-01-11 | 阵雨 | 11°/1° | 3.1 mm |
| 2026-01-12 | 阴 | 7°/0° | 0.0 mm |
| 2026-01-13 | 小毛毛雨 | 12°/5° | 0.1 mm |
| 2026-01-14 | 阴 | 10°/4° | 0.0 mm |
| 2026-01-15 | 阴 | 11°/4° | 0.0 mm |
| 2026-01-16 | 晴天 | 15°/9° | 0.0 mm |
| 2026-01-17 | 晴天 | 16°/6° | 0.0 mm |
| 2026-01-18 | 阴 | 10°/6° | 0.0 mm |
| 2026-01-19 | 阴 | 12°/6° | 0.0 mm |
| 2026-01-20 | 阴 | 12°/4° | 0.0 mm |
| 2026-01-21 | 小毛毛雨 | 4°/2° | 0.4 mm |
| 2026-01-22 | 小毛毛雨 | 5°/0° | 0.6 mm |
| 2026-01-23 | 晴天 | 7°/0° | 0.0 mm |
| 2026-01-24 | 晴间多云 | 8°/1° | 0.0 mm |
| 2026-01-25 | 小毛毛雨 | 6°/1° | 1.1 mm |
| 2026-01-26 | 毛毛雨 | 6°/0° | 2.0 mm |
| 2026-01-27 | 阴 | 9°/2° | 0.0 mm |
| 2026-01-28 | 小毛毛雨 | 8°/2° | 0.1 mm |
| 2026-01-29 | 小毛毛雨 | 8°/2° | 0.1 mm |
| 2026-01-30 | 小毛毛雨 | 7°/0° | 0.2 mm |
| 2026-01-31 | 小毛毛雨 | 5°/2° | 0.7 mm |
2026年01月三岛市共记录 31 天，平均最高 8℃、最低 2℃，降水日 13 天。