| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 小毛毛雨 | 9°/2° | 0.4 mm |
| 2026-05-02 | 阴 | 8°/0° | 0.0 mm |
| 2026-05-03 | 阴 | 14°/0° | 0.0 mm |
| 2026-05-04 | 阴 | 22°/9° | 0.0 mm |
| 2026-05-05 | 中雨 | 20°/9° | 12.8 mm |
| 2026-05-06 | 毛毛雨 | 10°/5° | 2.7 mm |
| 2026-05-07 | 小雨 | 11°/3° | 2.2 mm |
| 2026-05-08 | 阴 | 13°/4° | 0.0 mm |
| 2026-05-09 | 小毛毛雨 | 18°/6° | 0.4 mm |
| 2026-05-10 | 阴 | 13°/6° | 0.0 mm |
| 2026-05-11 | 阴 | 12°/5° | 0.0 mm |
| 2026-05-12 | 阴 | 15°/1° | 0.0 mm |
| 2026-05-13 | 大毛毛雨 | 17°/8° | 2.3 mm |
| 2026-05-14 | 阴 | 8°/6° | 0.0 mm |
| 2026-05-15 | 阴 | 19°/7° | 0.0 mm |
| 2026-05-16 | 大雨 | 24°/10° | 15.1 mm |
| 2026-05-17 | 雾 | 27°/16° | 0.0 mm |
| 2026-05-18 | 雾 | 31°/19° | 0.0 mm |
| 2026-05-19 | 中雨 | 29°/19° | 2.5 mm |
| 2026-05-20 | 阴 | 20°/10° | 0.0 mm |
| 2026-05-21 | 阴 | 14°/7° | 0.0 mm |
| 2026-05-22 | 阴 | 16°/5° | 0.0 mm |
| 2026-05-23 | 小雨 | 13°/9° | 5.4 mm |
| 2026-05-24 | 雾 | 19°/9° | 0.0 mm |
| 2026-05-25 | 雾 | 23°/12° | 0.0 mm |
| 2026-05-26 | 雾 | 27°/13° | 0.0 mm |
| 2026-05-27 | 阴 | 24°/16° | 0.0 mm |
| 2026-05-28 | 阴 | 19°/11° | 0.0 mm |
| 2026-05-29 | 阴 | 22°/10° | 0.0 mm |
| 2026-05-30 | 阴 | 19°/7° | 0.0 mm |
| 2026-05-31 | 多云 | 23°/8° | 0.0 mm |
2026年05月尼亚加拉共记录 31 天，平均最高 18℃、最低 8℃，降水日 9 天。