| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-08-01 | 小毛毛雨 | 29°/22° | 0.6 mm |
| 2026-08-02 | 阵雨 | 25°/22° | 12.1 mm |
| 2026-08-03 | 阵雨 | 25°/22° | 13.4 mm |
| 2026-08-04 | 小毛毛雨 | 30°/22° | 2.3 mm |
| 2026-08-05 | 毛毛雨 | 29°/21° | 3.3 mm |
| 2026-08-06 | 阵雨 | 28°/22° | 9.8 mm |
| 2026-08-07 | 阵雨 | 27°/22° | 17.3 mm |
| 2026-08-08 | 阵雨 | 26°/22° | 16.7 mm |
| 2026-08-09 | 阵雨 | 25°/21° | 12.6 mm |
| 2026-08-10 | 小毛毛雨 | 23°/21° | 2.6 mm |
| 2026-08-11 | 小毛毛雨 | 26°/22° | 0.9 mm |
| 2026-08-12 | 阵雨 | 26°/22° | 10.6 mm |
| 2026-08-13 | 阵雨 | 27°/22° | 15.8 mm |
| 2026-08-14 | 阵雨 | 27°/21° | 7.4 mm |
| 2026-08-15 | 大毛毛雨 | 27°/22° | 7.7 mm |
| 2026-08-16 | 阵雨 | 27°/22° | 10.8 mm |
| 2026-08-17 | 大毛毛雨 | 27°/22° | 9.0 mm |
| 2026-08-18 | 阵雨 | 27°/22° | 6.8 mm |
| 2026-08-19 | 阵雨 | 27°/22° | 24.6 mm |
| 2026-08-20 | 阵雨 | 27°/22° | 7.2 mm |
| 2026-08-21 | 毛毛雨 | 28°/22° | 3.7 mm |
| 2026-08-22 | 阵雨 | 26°/22° | 11.1 mm |
| 2026-08-23 | 阵雨 | 24°/23° | 14.1 mm |
| 2026-08-24 | 小毛毛雨 | 28°/22° | 1.3 mm |
| 2026-08-25 | 阵雨 | 28°/22° | 11.8 mm |
| 2026-08-26 | 阵雨 | 28°/23° | 8.2 mm |
| 2026-08-27 | 阵雨 | 27°/23° | 10.7 mm |
| 2026-08-28 | 阵雨 | 27°/22° | 10.8 mm |
| 2026-08-29 | 阵雨 | 27°/22° | 11.1 mm |
| 2026-08-30 | 阵雨 | 27°/22° | 8.5 mm |
| 2026-08-31 | 阵雨 | 29°/22° | 6.0 mm |
2026年08月圣约翰河共记录 31 天，平均最高 26℃、最低 21℃，降水日 31 天。