| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 11°/5° | 0.0 mm |
| 2025-01-02 | 阴 | 11°/7° | 0.0 mm |
| 2025-01-03 | 小毛毛雨 | 12°/4° | 0.9 mm |
| 2025-01-04 | 阴 | 9°/2° | 0.0 mm |
| 2025-01-05 | 小毛毛雨 | 10°/3° | 0.2 mm |
| 2025-01-06 | 小毛毛雨 | 14°/10° | 0.2 mm |
| 2025-01-07 | 小毛毛雨 | 15°/7° | 0.1 mm |
| 2025-01-08 | 阴 | 14°/5° | 0.0 mm |
| 2025-01-09 | 小毛毛雨 | 14°/9° | 0.3 mm |
| 2025-01-10 | 小毛毛雨 | 15°/8° | 0.5 mm |
| 2025-01-11 | 大毛毛雨 | 11°/5° | 3.1 mm |
| 2025-01-12 | 阴 | 6°/3° | 0.0 mm |
| 2025-01-13 | 阴 | 5°/2° | 0.0 mm |
| 2025-01-14 | 阴 | 6°/-1° | 0.0 mm |
| 2025-01-15 | 阴 | 8°/-1° | 0.0 mm |
| 2025-01-16 | 阴 | 9°/1° | 0.0 mm |
| 2025-01-17 | 多云 | 8°/0° | 0.0 mm |
| 2025-01-18 | 小毛毛雨 | 8°/0° | 0.1 mm |
| 2025-01-19 | 小雨 | 11°/1° | 3.5 mm |
| 2025-01-20 | 中阵雨 | 10°/6° | 6.2 mm |
| 2025-01-21 | 阴 | 9°/5° | 0.0 mm |
| 2025-01-22 | 小雨 | 7°/4° | 4.7 mm |
| 2025-01-23 | 阴 | 15°/7° | 0.0 mm |
| 2025-01-24 | 阵雨 | 14°/7° | 3.3 mm |
| 2025-01-25 | 阴 | 15°/6° | 0.0 mm |
| 2025-01-26 | 中阵雨 | 15°/5° | 6.3 mm |
| 2025-01-27 | 阴 | 15°/7° | 0.0 mm |
| 2025-01-28 | 毛毛雨 | 14°/6° | 3.0 mm |
| 2025-01-29 | 小毛毛雨 | 13°/5° | 0.5 mm |
| 2025-01-30 | 阴 | 12°/5° | 0.0 mm |
| 2025-01-31 | 毛毛雨 | 13°/5° | 1.0 mm |
2025年01月锡耶纳共记录 31 天，平均最高 11℃、最低 4℃，降水日 16 天。