| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 阵雨 | 35°/25° | 7.8 mm |
| 2026-05-02 | 强阵雨 | 31°/24° | 29.3 mm |
| 2026-05-03 | 阵雨 | 32°/24° | 8.7 mm |
| 2026-05-04 | 中阵雨 | 34°/24° | 9.2 mm |
| 2026-05-05 | 雷阵雨 | 34°/25° | 30.8 mm |
| 2026-05-06 | 中阵雨 | 34°/25° | 10.9 mm |
| 2026-05-07 | 雷阵雨 | 33°/25° | 13.4 mm |
| 2026-05-08 | 阴 | 36°/25° | 0.0 mm |
| 2026-05-09 | 阴 | 36°/25° | 0.0 mm |
| 2026-05-10 | 阴 | 35°/24° | 0.0 mm |
| 2026-05-11 | 阴 | 31°/25° | 0.0 mm |
| 2026-05-12 | 小毛毛雨 | 34°/24° | 0.5 mm |
| 2026-05-13 | 小毛毛雨 | 35°/25° | 0.2 mm |
| 2026-05-14 | 小毛毛雨 | 36°/24° | 0.4 mm |
| 2026-05-15 | 小毛毛雨 | 35°/25° | 0.3 mm |
| 2026-05-16 | 中阵雨 | 35°/25° | 7.4 mm |
| 2026-05-17 | 中阵雨 | 34°/24° | 8.9 mm |
| 2026-05-18 | 毛毛雨 | 32°/25° | 1.6 mm |
| 2026-05-19 | 小毛毛雨 | 34°/24° | 0.1 mm |
| 2026-05-20 | 小毛毛雨 | 35°/25° | 0.4 mm |
| 2026-05-21 | 毛毛雨 | 35°/26° | 1.0 mm |
| 2026-05-22 | 中阵雨 | 35°/25° | 6.0 mm |
| 2026-05-23 | 中阵雨 | 35°/25° | 9.1 mm |
| 2026-05-24 | 中阵雨 | 34°/25° | 4.6 mm |
| 2026-05-25 | 毛毛雨 | 35°/24° | 0.7 mm |
| 2026-05-26 | 中阵雨 | 30°/24° | 14.6 mm |
| 2026-05-27 | 雷阵雨 | 34°/24° | 13.0 mm |
| 2026-05-28 | 雷阵雨 | 31°/25° | 24.4 mm |
| 2026-05-29 | 中阵雨 | 31°/24° | 17.4 mm |
| 2026-05-30 | 中阵雨 | 31°/24° | 4.8 mm |
| 2026-05-31 | 雷阵雨 | 32°/25° | 12.8 mm |
2026年05月圣地亚哥共记录 31 天，平均最高 33℃、最低 24℃，降水日 27 天。