| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 12°/5° | 0.0 mm |
| 2025-05-02 | 阴 | 11°/5° | 0.0 mm |
| 2025-05-03 | 阴 | 15°/4° | 0.0 mm |
| 2025-05-04 | 小毛毛雨 | 14°/7° | 0.2 mm |
| 2025-05-05 | 毛毛雨 | 14°/4° | 1.2 mm |
| 2025-05-06 | 阴 | 16°/7° | 0.0 mm |
| 2025-05-07 | 阴 | 19°/10° | 0.0 mm |
| 2025-05-08 | 小毛毛雨 | 16°/8° | 0.1 mm |
| 2025-05-09 | 阴 | 17°/7° | 0.0 mm |
| 2025-05-10 | 阴 | 22°/10° | 0.0 mm |
| 2025-05-11 | 阴 | 27°/14° | 0.0 mm |
| 2025-05-12 | 小毛毛雨 | 27°/17° | 0.5 mm |
| 2025-05-13 | 小毛毛雨 | 17°/8° | 0.2 mm |
| 2025-05-14 | 阴 | 23°/10° | 0.0 mm |
| 2025-05-15 | 阴 | 18°/9° | 0.0 mm |
| 2025-05-16 | 小阵雪 | 10°/3° | 4.3 mm |
| 2025-05-17 | 阴 | 11°/4° | 0.0 mm |
| 2025-05-18 | 阴 | 17°/7° | 0.0 mm |
| 2025-05-19 | 阴 | 24°/10° | 0.0 mm |
| 2025-05-20 | 阴 | 24°/14° | 0.0 mm |
| 2025-05-21 | 小毛毛雨 | 19°/14° | 0.1 mm |
| 2025-05-22 | 阴 | 20°/14° | 0.0 mm |
| 2025-05-23 | 阴 | 20°/9° | 0.0 mm |
| 2025-05-24 | 小毛毛雨 | 24°/14° | 0.2 mm |
| 2025-05-25 | 阴 | 27°/16° | 0.0 mm |
| 2025-05-26 | 阴 | 27°/17° | 0.0 mm |
| 2025-05-27 | 阴 | 30°/20° | 0.0 mm |
| 2025-05-28 | 阴 | 31°/21° | 0.0 mm |
| 2025-05-29 | 中雨 | 23°/13° | 18.1 mm |
| 2025-05-30 | 阴 | 21°/14° | 0.0 mm |
| 2025-05-31 | 阴 | 20°/8° | 0.0 mm |
2025年05月额尔根共记录 31 天，平均最高 19℃、最低 10℃，降水日 9 天。