| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-08-01 | 阴 | 23°/13° | 0.0 mm |
| 2026-08-02 | 阴 | 22°/12° | 0.0 mm |
| 2026-08-03 | 阴 | 20°/11° | 0.0 mm |
| 2026-08-04 | 阴 | 22°/11° | 0.0 mm |
| 2026-08-05 | 阴 | 21°/11° | 0.0 mm |
| 2026-08-06 | 小毛毛雨 | 25°/15° | 0.3 mm |
| 2026-08-07 | 毛毛雨 | 21°/13° | 1.3 mm |
| 2026-08-08 | 阴 | 20°/9° | 0.0 mm |
| 2026-08-09 | 阴 | 21°/11° | 0.0 mm |
| 2026-08-10 | 中阵雨 | 23°/14° | 8.5 mm |
| 2026-08-11 | 小毛毛雨 | 19°/11° | 0.7 mm |
| 2026-08-12 | 小毛毛雨 | 18°/9° | 0.5 mm |
| 2026-08-13 | 阴 | 20°/8° | 0.0 mm |
| 2026-08-14 | 小毛毛雨 | 21°/13° | 0.1 mm |
| 2026-08-15 | 阴 | 24°/15° | 0.0 mm |
| 2026-08-16 | 小毛毛雨 | 22°/14° | 0.8 mm |
| 2026-08-17 | 小毛毛雨 | 22°/12° | 0.4 mm |
| 2026-08-18 | 阴 | 20°/9° | 0.0 mm |
| 2026-08-19 | 小毛毛雨 | 21°/9° | 0.2 mm |
| 2026-08-20 | 毛毛雨 | 17°/9° | 2.5 mm |
| 2026-08-21 | 小毛毛雨 | 21°/10° | 0.8 mm |
| 2026-08-22 | 阵雨 | 19°/11° | 6.9 mm |
| 2026-08-23 | 小雨 | 15°/13° | 9.4 mm |
| 2026-08-24 | 小毛毛雨 | 18°/11° | 1.3 mm |
| 2026-08-25 | 阴 | 19°/9° | 0.0 mm |
| 2026-08-26 | 阴 | 22°/11° | 0.0 mm |
| 2026-08-27 | 阴 | 22°/11° | 0.0 mm |
| 2026-08-28 | 毛毛雨 | 19°/13° | 2.3 mm |
| 2026-08-29 | 阴 | 21°/13° | 0.0 mm |
| 2026-08-30 | 小雨 | 20°/14° | 5.4 mm |
| 2026-08-31 | 中阵雨 | 18°/15° | 9.1 mm |
2026年08月赫尔辛基共记录 31 天，平均最高 20℃、最低 11℃，降水日 17 天。