| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 10°/-2° | 0.0 mm |
| 2025-05-02 | 阴 | 8°/1° | 0.0 mm |
| 2025-05-03 | 阴 | 10°/0° | 0.0 mm |
| 2025-05-04 | 阴 | 12°/1° | 0.0 mm |
| 2025-05-05 | 小雪 | 11°/1° | 0.6 mm |
| 2025-05-06 | 阴 | 14°/2° | 0.0 mm |
| 2025-05-07 | 小毛毛雨 | 18°/6° | 0.1 mm |
| 2025-05-08 | 毛毛雨 | 13°/3° | 1.1 mm |
| 2025-05-09 | 阴 | 13°/3° | 0.0 mm |
| 2025-05-10 | 阴 | 19°/4° | 0.0 mm |
| 2025-05-11 | 阴 | 23°/11° | 0.0 mm |
| 2025-05-12 | 阵雨 | 25°/14° | 2.5 mm |
| 2025-05-13 | 毛毛雨 | 15°/6° | 1.6 mm |
| 2025-05-14 | 阴 | 18°/5° | 0.0 mm |
| 2025-05-15 | 小毛毛雨 | 15°/8° | 0.3 mm |
| 2025-05-16 | 小阵雪 | 9°/0° | 6.0 mm |
| 2025-05-17 | 阴 | 8°/-2° | 0.0 mm |
| 2025-05-18 | 阴 | 13°/1° | 0.0 mm |
| 2025-05-19 | 小毛毛雨 | 18°/6° | 0.4 mm |
| 2025-05-20 | 小毛毛雨 | 22°/10° | 0.2 mm |
| 2025-05-21 | 阴 | 18°/11° | 0.0 mm |
| 2025-05-22 | 阴 | 17°/9° | 0.0 mm |
| 2025-05-23 | 阴 | 16°/5° | 0.0 mm |
| 2025-05-24 | 阴 | 23°/9° | 0.0 mm |
| 2025-05-25 | 阴 | 24°/11° | 0.0 mm |
| 2025-05-26 | 阴 | 25°/12° | 0.0 mm |
| 2025-05-27 | 阴 | 27°/14° | 0.0 mm |
| 2025-05-28 | 阴 | 28°/17° | 0.0 mm |
| 2025-05-29 | 小毛毛雨 | 25°/13° | 0.1 mm |
| 2025-05-30 | 小雨 | 20°/11° | 5.0 mm |
| 2025-05-31 | 阴 | 18°/6° | 0.0 mm |
2025年05月纳兰共记录 31 天，平均最高 17℃、最低 6℃，降水日 11 天。