| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 毛毛雨 | 4°/-2° | 1.8 mm |
| 2025-12-02 | 雾 | 6°/-4° | 0.0 mm |
| 2025-12-03 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-04 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-05 | 毛毛雨 | 3°/0° | 2.2 mm |
| 2025-12-06 | 小毛毛雨 | 9°/0° | 1.1 mm |
| 2025-12-07 | 小雨 | 8°/4° | 12.6 mm |
| 2025-12-08 | 小毛毛雨 | 12°/6° | 0.1 mm |
| 2025-12-09 | 阴 | 10°/4° | 0.0 mm |
| 2025-12-10 | 阴 | 10°/3° | 0.0 mm |
| 2025-12-11 | 阴 | 9°/5° | 0.0 mm |
| 2025-12-12 | 阴 | 10°/3° | 0.0 mm |
| 2025-12-13 | 多云 | 8°/2° | 0.0 mm |
| 2025-12-14 | 阴 | 7°/1° | 0.0 mm |
| 2025-12-15 | 阴 | 9°/1° | 0.0 mm |
| 2025-12-16 | 阴 | 8°/2° | 0.0 mm |
| 2025-12-17 | 阴 | 8°/5° | 0.0 mm |
| 2025-12-18 | 阴 | 9°/2° | 0.0 mm |
| 2025-12-19 | 阴 | 10°/3° | 0.0 mm |
| 2025-12-20 | 阴 | 10°/4° | 0.0 mm |
| 2025-12-21 | 阴 | 9°/3° | 0.0 mm |
| 2025-12-22 | 阴 | 8°/2° | 0.0 mm |
| 2025-12-23 | 阴 | 4°/-1° | 0.0 mm |
| 2025-12-24 | 小雪 | 1°/-2° | 1.2 mm |
| 2025-12-25 | 阴 | 2°/-2° | 0.0 mm |
| 2025-12-26 | 阴 | 4°/-2° | 0.0 mm |
| 2025-12-27 | 阴 | 5°/-3° | 0.0 mm |
| 2025-12-28 | 晴间多云 | 3°/-3° | 0.0 mm |
| 2025-12-29 | 晴天 | 5°/-3° | 0.0 mm |
| 2025-12-30 | 晴天 | 1°/-4° | 0.0 mm |
| 2025-12-31 | 晴天 | 0°/-5° | 0.0 mm |
2025年12月伯尔尼共记录 31 天，平均最高 6℃、最低 0℃，降水日 6 天。