| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 中雪 | 7°/1° | 6.5 mm |
| 2023-12-02 | 毛毛雨 | 3°/2° | 3.4 mm |
| 2023-12-03 | 小雨 | 2°/0° | 6.1 mm |
| 2023-12-04 | 阴 | 2°/0° | 0.0 mm |
| 2023-12-05 | 阴 | 1°/0° | 0.0 mm |
| 2023-12-06 | 阴 | 0°/-2° | 0.0 mm |
| 2023-12-07 | 中雪 | 3°/-1° | 3.9 mm |
| 2023-12-08 | 雾 | 6°/2° | 0.0 mm |
| 2023-12-09 | 大雨 | 11°/5° | 35.6 mm |
| 2023-12-10 | 小毛毛雨 | 10°/2° | 0.4 mm |
| 2023-12-11 | 阴 | 1°/0° | 0.0 mm |
| 2023-12-12 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-13 | 阴 | 2°/-2° | 0.0 mm |
| 2023-12-14 | 阴 | 5°/-3° | 0.0 mm |
| 2023-12-15 | 晴天 | 12°/1° | 0.0 mm |
| 2023-12-16 | 阴 | 5°/3° | 0.0 mm |
| 2023-12-17 | 小雨 | 6°/4° | 8.4 mm |
| 2023-12-18 | 中雪 | 7°/0° | 5.6 mm |
| 2023-12-19 | 中雪 | -1°/-6° | 0.8 mm |
| 2023-12-20 | 阴 | 3°/-4° | 0.0 mm |
| 2023-12-21 | 阴 | 0°/-5° | 0.0 mm |
| 2023-12-22 | 阴 | 0°/-5° | 0.0 mm |
| 2023-12-23 | 大毛毛雨 | 3°/0° | 6.6 mm |
| 2023-12-24 | 雾 | 4°/2° | 0.0 mm |
| 2023-12-25 | 雾 | 5°/3° | 0.0 mm |
| 2023-12-26 | 雾 | 6°/2° | 0.0 mm |
| 2023-12-27 | 大雨 | 7°/6° | 17.1 mm |
| 2023-12-28 | 雾 | 7°/5° | 0.0 mm |
| 2023-12-29 | 毛毛雨 | 6°/3° | 1.8 mm |
| 2023-12-30 | 阴 | 2°/0° | 0.0 mm |
| 2023-12-31 | 中雪 | 0°/0° | 1.6 mm |
2023年12月多伦多共记录 31 天，平均最高 4℃、最低 0℃，降水日 13 天。