| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 阵雨 | 28°/23° | 11.4 mm |
| 2026-01-02 | 中阵雨 | 23°/22° | 14.2 mm |
| 2026-01-03 | 小毛毛雨 | 27°/21° | 0.1 mm |
| 2026-01-04 | 阴 | 26°/19° | 0.0 mm |
| 2026-01-05 | 阴 | 29°/20° | 0.0 mm |
| 2026-01-06 | 阴 | 28°/21° | 0.0 mm |
| 2026-01-07 | 小毛毛雨 | 27°/21° | 0.5 mm |
| 2026-01-08 | 小毛毛雨 | 28°/21° | 0.6 mm |
| 2026-01-09 | 阴 | 26°/21° | 0.0 mm |
| 2026-01-10 | 毛毛雨 | 28°/20° | 2.9 mm |
| 2026-01-11 | 大毛毛雨 | 30°/21° | 3.1 mm |
| 2026-01-12 | 阴 | 29°/21° | 0.0 mm |
| 2026-01-13 | 阵雨 | 29°/22° | 3.2 mm |
| 2026-01-14 | 大毛毛雨 | 30°/21° | 2.9 mm |
| 2026-01-15 | 毛毛雨 | 29°/22° | 1.2 mm |
| 2026-01-16 | 阴 | 30°/21° | 0.0 mm |
| 2026-01-17 | 小毛毛雨 | 27°/22° | 0.3 mm |
| 2026-01-18 | 小毛毛雨 | 30°/21° | 0.6 mm |
| 2026-01-19 | 小毛毛雨 | 30°/21° | 0.3 mm |
| 2026-01-20 | 阵雨 | 30°/21° | 5.8 mm |
| 2026-01-21 | 小毛毛雨 | 30°/21° | 0.4 mm |
| 2026-01-22 | 阴 | 28°/20° | 0.0 mm |
| 2026-01-23 | 阴 | 27°/18° | 0.0 mm |
| 2026-01-24 | 阴 | 28°/18° | 0.0 mm |
| 2026-01-25 | 阴 | 28°/18° | 0.0 mm |
| 2026-01-26 | 阴 | 28°/19° | 0.0 mm |
| 2026-01-27 | 小毛毛雨 | 28°/21° | 0.2 mm |
| 2026-01-28 | 阴 | 29°/22° | 0.0 mm |
| 2026-01-29 | 阴 | 28°/21° | 0.0 mm |
| 2026-01-30 | 小毛毛雨 | 28°/19° | 0.1 mm |
| 2026-01-31 | 阴 | 29°/19° | 0.0 mm |
2026年01月圣西蒙自治市共记录 31 天，平均最高 28℃、最低 20℃，降水日 17 天。