| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 小毛毛雨 | 9°/8° | 0.1 mm |
| 2026-01-02 | 毛毛雨 | 8°/5° | 6.5 mm |
| 2026-01-03 | 小毛毛雨 | 10°/7° | 1.2 mm |
| 2026-01-04 | 小毛毛雨 | 12°/10° | 1.3 mm |
| 2026-01-05 | 阵雨 | 13°/10° | 7.5 mm |
| 2026-01-06 | 阴 | 11°/9° | 0.0 mm |
| 2026-01-07 | 大毛毛雨 | 12°/8° | 2.3 mm |
| 2026-01-08 | 小毛毛雨 | 11°/7° | 2.8 mm |
| 2026-01-09 | 阴 | 9°/7° | 0.0 mm |
| 2026-01-10 | 小毛毛雨 | 14°/9° | 0.1 mm |
| 2026-01-11 | 毛毛雨 | 12°/6° | 3.4 mm |
| 2026-01-12 | 小毛毛雨 | 12°/7° | 0.1 mm |
| 2026-01-13 | 小毛毛雨 | 14°/10° | 1.1 mm |
| 2026-01-14 | 晴天 | 10°/9° | 0.0 mm |
| 2026-01-15 | 毛毛雨 | 15°/10° | 1.5 mm |
| 2026-01-16 | 小毛毛雨 | 15°/14° | 0.4 mm |
| 2026-01-17 | 晴天 | 14°/13° | 0.0 mm |
| 2026-01-18 | 小毛毛雨 | 15°/13° | 0.8 mm |
| 2026-01-19 | 小毛毛雨 | 15°/12° | 0.4 mm |
| 2026-01-20 | 阴 | 11°/9° | 0.0 mm |
| 2026-01-21 | 小毛毛雨 | 10°/6° | 0.4 mm |
| 2026-01-22 | 阴 | 6°/5° | 0.0 mm |
| 2026-01-23 | 小毛毛雨 | 8°/6° | 2.9 mm |
| 2026-01-24 | 小毛毛雨 | 10°/9° | 0.6 mm |
| 2026-01-25 | 阴 | 9°/7° | 0.0 mm |
| 2026-01-26 | 阴 | 8°/6° | 0.0 mm |
| 2026-01-27 | 毛毛雨 | 10°/8° | 4.1 mm |
| 2026-01-28 | 阴 | 9°/7° | 0.0 mm |
| 2026-01-29 | 阴 | 8°/7° | 0.0 mm |
| 2026-01-30 | 阴 | 8°/7° | 0.0 mm |
| 2026-01-31 | 小毛毛雨 | 9°/7° | 0.3 mm |
2026年01月三岛市共记录 31 天，平均最高 10℃、最低 8℃，降水日 20 天。