| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 阵雨 | 10°/8° | 6.2 mm |
| 2026-05-02 | 阴 | 12°/5° | 0.0 mm |
| 2026-05-03 | 阴 | 17°/3° | 0.0 mm |
| 2026-05-04 | 阴 | 23°/7° | 0.0 mm |
| 2026-05-05 | 阴 | 24°/8° | 0.0 mm |
| 2026-05-06 | 毛毛雨 | 17°/12° | 1.0 mm |
| 2026-05-07 | 阴 | 16°/8° | 0.0 mm |
| 2026-05-08 | 阴 | 20°/8° | 0.0 mm |
| 2026-05-09 | 阴 | 23°/11° | 0.0 mm |
| 2026-05-10 | 阴 | 25°/12° | 0.0 mm |
| 2026-05-11 | 阴 | 27°/13° | 0.0 mm |
| 2026-05-12 | 阴 | 20°/11° | 0.0 mm |
| 2026-05-13 | 阴 | 17°/9° | 0.0 mm |
| 2026-05-14 | 小毛毛雨 | 15°/11° | 0.2 mm |
| 2026-05-15 | 大毛毛雨 | 11°/8° | 3.8 mm |
| 2026-05-16 | 阴 | 21°/6° | 0.0 mm |
| 2026-05-17 | 毛毛雨 | 19°/10° | 2.7 mm |
| 2026-05-18 | 阴 | 20°/11° | 0.0 mm |
| 2026-05-19 | 阴 | 21°/10° | 0.0 mm |
| 2026-05-20 | 毛毛雨 | 27°/10° | 1.4 mm |
| 2026-05-21 | 毛毛雨 | 17°/10° | 1.5 mm |
| 2026-05-22 | 阴 | 22°/8° | 0.0 mm |
| 2026-05-23 | 小毛毛雨 | 26°/15° | 1.0 mm |
| 2026-05-24 | 中雨 | 19°/10° | 11.2 mm |
| 2026-05-25 | 阴 | 21°/9° | 0.0 mm |
| 2026-05-26 | 阴 | 19°/11° | 0.0 mm |
| 2026-05-27 | 毛毛雨 | 17°/9° | 2.0 mm |
| 2026-05-28 | 小毛毛雨 | 18°/9° | 0.4 mm |
| 2026-05-29 | 阴 | 23°/11° | 0.0 mm |
| 2026-05-30 | 阴 | 25°/14° | 0.0 mm |
| 2026-05-31 | 阴 | 22°/15° | 0.0 mm |
2026年05月定西市共记录 31 天，平均最高 19℃、最低 9℃，降水日 11 天。