| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 小毛毛雨 | 17°/15° | 0.5 mm |
| 2026-05-02 | 阴 | 18°/16° | 0.0 mm |
| 2026-05-03 | 强阵雨 | 19°/17° | 16.9 mm |
| 2026-05-04 | 毛毛雨 | 17°/15° | 0.5 mm |
| 2026-05-05 | 阴 | 17°/14° | 0.0 mm |
| 2026-05-06 | 中阵雨 | 17°/16° | 11.2 mm |
| 2026-05-07 | 小毛毛雨 | 18°/16° | 0.1 mm |
| 2026-05-08 | 小毛毛雨 | 18°/15° | 0.3 mm |
| 2026-05-09 | 阴 | 17°/15° | 0.0 mm |
| 2026-05-10 | 阴 | 17°/15° | 0.0 mm |
| 2026-05-11 | 阴 | 17°/17° | 0.0 mm |
| 2026-05-12 | 阵雨 | 18°/17° | 2.3 mm |
| 2026-05-13 | 大毛毛雨 | 18°/16° | 1.7 mm |
| 2026-05-14 | 阴 | 19°/17° | 0.0 mm |
| 2026-05-15 | 小毛毛雨 | 19°/18° | 0.1 mm |
| 2026-05-16 | 晴天 | 19°/18° | 0.0 mm |
| 2026-05-17 | 晴天 | 19°/18° | 0.0 mm |
| 2026-05-18 | 阴 | 20°/19° | 0.0 mm |
| 2026-05-19 | 小毛毛雨 | 20°/19° | 0.3 mm |
| 2026-05-20 | 大毛毛雨 | 22°/20° | 4.2 mm |
| 2026-05-21 | 毛毛雨 | 22°/20° | 5.3 mm |
| 2026-05-22 | 小毛毛雨 | 19°/18° | 0.1 mm |
| 2026-05-23 | 小毛毛雨 | 20°/19° | 0.2 mm |
| 2026-05-24 | 小毛毛雨 | 21°/20° | 0.1 mm |
| 2026-05-25 | 阴 | 21°/20° | 0.0 mm |
| 2026-05-26 | 阵雨 | 21°/20° | 10.7 mm |
| 2026-05-27 | 强阵雨 | 22°/20° | 28.4 mm |
| 2026-05-28 | 小毛毛雨 | 20°/20° | 1.1 mm |
| 2026-05-29 | 小毛毛雨 | 20°/19° | 0.1 mm |
| 2026-05-30 | 阴 | 21°/19° | 0.0 mm |
| 2026-05-31 | 阴 | 21°/19° | 0.0 mm |
2026年05月三岛市共记录 31 天，平均最高 19℃、最低 17℃，降水日 19 天。