| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 中阵雨 | 23°/15° | 23.5 mm |
| 2026-04-02 | 中阵雨 | 25°/14° | 23.5 mm |
| 2026-04-03 | 中阵雨 | 26°/14° | 15.9 mm |
| 2026-04-04 | 中阵雨 | 25°/16° | 25.8 mm |
| 2026-04-05 | 毛毛雨 | 27°/15° | 1.6 mm |
| 2026-04-06 | 毛毛雨 | 27°/14° | 1.1 mm |
| 2026-04-07 | 毛毛雨 | 27°/13° | 2.3 mm |
| 2026-04-08 | 小毛毛雨 | 27°/15° | 0.1 mm |
| 2026-04-09 | 阴 | 27°/14° | 0.0 mm |
| 2026-04-10 | 晴天 | 28°/14° | 0.0 mm |
| 2026-04-11 | 阴 | 26°/14° | 0.0 mm |
| 2026-04-12 | 阴 | 26°/13° | 0.0 mm |
| 2026-04-13 | 阴 | 26°/14° | 0.0 mm |
| 2026-04-14 | 阴 | 28°/12° | 0.0 mm |
| 2026-04-15 | 晴天 | 28°/13° | 0.0 mm |
| 2026-04-16 | 阴 | 28°/13° | 0.0 mm |
| 2026-04-17 | 小毛毛雨 | 29°/13° | 0.3 mm |
| 2026-04-18 | 毛毛雨 | 28°/15° | 4.0 mm |
| 2026-04-19 | 毛毛雨 | 25°/15° | 4.6 mm |
| 2026-04-20 | 阴 | 26°/15° | 0.0 mm |
| 2026-04-21 | 毛毛雨 | 26°/13° | 1.6 mm |
| 2026-04-22 | 阴 | 27°/14° | 0.0 mm |
| 2026-04-23 | 阵雨 | 24°/15° | 6.2 mm |
| 2026-04-24 | 强阵雨 | 24°/15° | 18.5 mm |
| 2026-04-25 | 小毛毛雨 | 27°/15° | 1.0 mm |
| 2026-04-26 | 大毛毛雨 | 30°/16° | 2.9 mm |
| 2026-04-27 | 小毛毛雨 | 31°/16° | 0.5 mm |
| 2026-04-28 | 阴 | 30°/16° | 0.0 mm |
| 2026-04-29 | 小毛毛雨 | 30°/15° | 0.2 mm |
| 2026-04-30 | 小毛毛雨 | 30°/16° | 0.8 mm |
2026年04月圣塞瓦斯蒂安共记录 30 天，平均最高 27℃、最低 14℃，降水日 19 天。