| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | -15°/-19° | 0.0 mm |
| 2025-12-02 | 晴天 | -15°/-19° | 0.0 mm |
| 2025-12-03 | 阴 | -8°/-18° | 0.0 mm |
| 2025-12-04 | 多云 | -7°/-13° | 0.0 mm |
| 2025-12-05 | 阴 | -4°/-8° | 0.0 mm |
| 2025-12-06 | 阴 | -3°/-8° | 0.0 mm |
| 2025-12-07 | 阴 | -7°/-11° | 0.0 mm |
| 2025-12-08 | 阴 | -5°/-11° | 0.0 mm |
| 2025-12-09 | 阴 | -6°/-11° | 0.0 mm |
| 2025-12-10 | 阴 | -9°/-13° | 0.0 mm |
| 2025-12-11 | 阴 | -12°/-17° | 0.0 mm |
| 2025-12-12 | 小雪 | -9°/-13° | 0.2 mm |
| 2025-12-13 | 阴 | -9°/-13° | 0.0 mm |
| 2025-12-14 | 阴 | -7°/-12° | 0.0 mm |
| 2025-12-15 | 阴 | -7°/-12° | 0.0 mm |
| 2025-12-16 | 多云 | -6°/-13° | 0.0 mm |
| 2025-12-17 | 阴 | -4°/-9° | 0.0 mm |
| 2025-12-18 | 阴 | -2°/-7° | 0.0 mm |
| 2025-12-19 | 阴 | -3°/-16° | 0.0 mm |
| 2025-12-20 | 阴 | -12°/-17° | 0.0 mm |
| 2025-12-21 | 阴 | -6°/-15° | 0.0 mm |
| 2025-12-22 | 阴 | -5°/-12° | 0.0 mm |
| 2025-12-23 | 阴 | -8°/-13° | 0.0 mm |
| 2025-12-24 | 阴 | -11°/-15° | 0.0 mm |
| 2025-12-25 | 阴 | -9°/-15° | 0.0 mm |
| 2025-12-26 | 阴 | -8°/-13° | 0.0 mm |
| 2025-12-27 | 阴 | -5°/-11° | 0.0 mm |
| 2025-12-28 | 阴 | -6°/-11° | 0.0 mm |
| 2025-12-29 | 晴间多云 | -9°/-14° | 0.0 mm |
| 2025-12-30 | 晴天 | -12°/-17° | 0.0 mm |
| 2025-12-31 | 晴天 | -8°/-15° | 0.0 mm |
2025年12月额尔根共记录 31 天，平均最高 -7℃、最低 -13℃，降水日 1 天。