| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 11°/4° | 0.0 mm |
| 2025-12-02 | 阴 | 11°/4° | 0.0 mm |
| 2025-12-03 | 毛毛雨 | 9°/5° | 0.5 mm |
| 2025-12-04 | 小雨 | 9°/8° | 18.9 mm |
| 2025-12-05 | 中阵雨 | 9°/7° | 43.8 mm |
| 2025-12-06 | 中阵雨 | 10°/8° | 12.5 mm |
| 2025-12-07 | 小毛毛雨 | 13°/8° | 0.4 mm |
| 2025-12-08 | 阴 | 11°/7° | 0.0 mm |
| 2025-12-09 | 多云 | 11°/4° | 0.0 mm |
| 2025-12-10 | 阴 | 13°/4° | 0.0 mm |
| 2025-12-11 | 晴间多云 | 14°/6° | 0.0 mm |
| 2025-12-12 | 晴天 | 13°/5° | 0.0 mm |
| 2025-12-13 | 多云 | 10°/4° | 0.0 mm |
| 2025-12-14 | 阴 | 11°/5° | 0.0 mm |
| 2025-12-15 | 晴天 | 11°/4° | 0.0 mm |
| 2025-12-16 | 阴 | 11°/3° | 0.0 mm |
| 2025-12-17 | 阴 | 11°/4° | 0.0 mm |
| 2025-12-18 | 阴 | 12°/4° | 0.0 mm |
| 2025-12-19 | 阴 | 12°/5° | 0.0 mm |
| 2025-12-20 | 阴 | 9°/5° | 0.0 mm |
| 2025-12-21 | 阴 | 8°/6° | 0.0 mm |
| 2025-12-22 | 小毛毛雨 | 9°/7° | 0.2 mm |
| 2025-12-23 | 小毛毛雨 | 9°/7° | 0.7 mm |
| 2025-12-24 | 中阵雨 | 9°/8° | 12.4 mm |
| 2025-12-25 | 中阵雨 | 10°/6° | 9.7 mm |
| 2025-12-26 | 阵雨 | 8°/5° | 8.0 mm |
| 2025-12-27 | 晴天 | 8°/2° | 0.0 mm |
| 2025-12-28 | 晴天 | 12°/2° | 0.0 mm |
| 2025-12-29 | 晴天 | 10°/0° | 0.0 mm |
| 2025-12-30 | 阴 | 11°/2° | 0.0 mm |
| 2025-12-31 | 小毛毛雨 | 5°/-2° | 0.3 mm |
2025年12月格雷韦纳共记录 31 天，平均最高 10℃、最低 4℃，降水日 11 天。