| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 8°/1° | 0.0 mm |
| 2023-12-02 | 小雨 | 9°/6° | 14.1 mm |
| 2023-12-03 | 小雨 | 12°/9° | 5.0 mm |
| 2023-12-04 | 小毛毛雨 | 17°/8° | 0.0 mm |
| 2023-12-05 | 阴 | 15°/7° | 0.0 mm |
| 2023-12-06 | 中雨 | 11°/8° | 12.6 mm |
| 2023-12-07 | 小雨 | 9°/6° | 3.0 mm |
| 2023-12-08 | 小毛毛雨 | 10°/2° | 0.0 mm |
| 2023-12-09 | 小毛毛雨 | 13°/2° | 0.0 mm |
| 2023-12-10 | 阴 | 12°/2° | 0.0 mm |
| 2023-12-11 | 多云 | 15°/5° | 0.0 mm |
| 2023-12-12 | 晴天 | 14°/5° | 0.0 mm |
| 2023-12-13 | 阴 | 15°/4° | 0.0 mm |
| 2023-12-14 | 阴 | 14°/4° | 0.0 mm |
| 2023-12-15 | 阴 | 16°/3° | 0.0 mm |
| 2023-12-16 | 阴 | 18°/4° | 0.0 mm |
| 2023-12-17 | 大毛毛雨 | 14°/6° | 0.0 mm |
| 2023-12-18 | 中雨 | 10°/8° | 29.6 mm |
| 2023-12-19 | 中雨 | 13°/9° | 65.3 mm |
| 2023-12-20 | 小雨 | 16°/10° | 0.0 mm |
| 2023-12-21 | 晴间多云 | 16°/7° | 0.0 mm |
| 2023-12-22 | 阴 | 15°/6° | 0.0 mm |
| 2023-12-23 | 阴 | 11°/3° | 0.0 mm |
| 2023-12-24 | 阴 | 11°/1° | 0.0 mm |
| 2023-12-25 | 小毛毛雨 | 11°/6° | 0.0 mm |
| 2023-12-26 | 阴 | 11°/5° | 0.0 mm |
| 2023-12-27 | 中雨 | 9°/7° | 7.3 mm |
| 2023-12-28 | 大毛毛雨 | 11°/8° | 9.4 mm |
| 2023-12-29 | 中雨 | 12°/9° | 38.5 mm |
| 2023-12-30 | 小雨 | 11°/8° | 13.4 mm |
| 2023-12-31 | 阴 | 12°/7° | 0.0 mm |
2023年12月沙斯塔共记录 31 天，平均最高 12℃、最低 5℃，降水日 17 天。