| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 中阵雨 | 27°/16° | 28.7 mm |
| 2026-04-02 | 阵雨 | 26°/15° | 17.9 mm |
| 2026-04-03 | 中阵雨 | 27°/15° | 19.6 mm |
| 2026-04-04 | 大毛毛雨 | 26°/17° | 7.6 mm |
| 2026-04-05 | 小毛毛雨 | 27°/15° | 0.9 mm |
| 2026-04-06 | 毛毛雨 | 27°/15° | 1.3 mm |
| 2026-04-07 | 小毛毛雨 | 27°/15° | 0.7 mm |
| 2026-04-08 | 小毛毛雨 | 25°/15° | 0.2 mm |
| 2026-04-09 | 阴 | 26°/15° | 0.0 mm |
| 2026-04-10 | 阴 | 28°/14° | 0.0 mm |
| 2026-04-11 | 阴 | 27°/16° | 0.0 mm |
| 2026-04-12 | 阴 | 25°/15° | 0.0 mm |
| 2026-04-13 | 阴 | 25°/15° | 0.0 mm |
| 2026-04-14 | 阴 | 28°/13° | 0.0 mm |
| 2026-04-15 | 阴 | 28°/16° | 0.0 mm |
| 2026-04-16 | 阴 | 25°/14° | 0.0 mm |
| 2026-04-17 | 阴 | 27°/14° | 0.0 mm |
| 2026-04-18 | 小毛毛雨 | 30°/15° | 0.3 mm |
| 2026-04-19 | 阵雨 | 29°/16° | 5.7 mm |
| 2026-04-20 | 毛毛雨 | 26°/16° | 1.2 mm |
| 2026-04-21 | 阵雨 | 25°/16° | 8.0 mm |
| 2026-04-22 | 毛毛雨 | 22°/17° | 2.6 mm |
| 2026-04-23 | 中阵雨 | 26°/16° | 8.7 mm |
| 2026-04-24 | 阵雨 | 25°/16° | 3.8 mm |
| 2026-04-25 | 毛毛雨 | 27°/16° | 3.0 mm |
| 2026-04-26 | 小毛毛雨 | 31°/17° | 1.3 mm |
| 2026-04-27 | 小毛毛雨 | 30°/18° | 0.4 mm |
| 2026-04-28 | 晴天 | 28°/16° | 0.0 mm |
| 2026-04-29 | 晴间多云 | 28°/16° | 0.0 mm |
| 2026-04-30 | 小毛毛雨 | 30°/16° | 0.3 mm |
2026年04月圣塞瓦斯蒂安共记录 30 天，平均最高 26℃、最低 15℃，降水日 19 天。