| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | 28°/17° | 0.2 mm |
| 2023-12-02 | 小雨 | 29°/17° | 4.8 mm |
| 2023-12-03 | 毛毛雨 | 29°/16° | 1.0 mm |
| 2023-12-04 | 小毛毛雨 | 27°/18° | 0.1 mm |
| 2023-12-05 | 多云 | 36°/16° | 0.0 mm |
| 2023-12-06 | 阴 | 28°/20° | 0.0 mm |
| 2023-12-07 | 小毛毛雨 | 33°/18° | 0.0 mm |
| 2023-12-08 | 阴 | 39°/20° | 0.8 mm |
| 2023-12-09 | 阴 | 42°/23° | 0.0 mm |
| 2023-12-10 | 小毛毛雨 | 28°/21° | 0.0 mm |
| 2023-12-11 | 阴 | 33°/20° | 0.1 mm |
| 2023-12-12 | 阴 | 31°/21° | 0.2 mm |
| 2023-12-13 | 小毛毛雨 | 35°/19° | 0.0 mm |
| 2023-12-14 | 阴 | 39°/23° | 0.0 mm |
| 2023-12-15 | 阴 | 29°/21° | 0.0 mm |
| 2023-12-16 | 阴 | 36°/19° | 0.0 mm |
| 2023-12-17 | 小毛毛雨 | 27°/20° | 0.0 mm |
| 2023-12-18 | 小毛毛雨 | 34°/19° | 0.0 mm |
| 2023-12-19 | 毛毛雨 | 38°/21° | 2.6 mm |
| 2023-12-20 | 小雨 | 20°/15° | 33.5 mm |
| 2023-12-21 | 毛毛雨 | 23°/16° | 0.5 mm |
| 2023-12-22 | 阴 | 25°/15° | 0.0 mm |
| 2023-12-23 | 小毛毛雨 | 27°/16° | 0.0 mm |
| 2023-12-24 | 中雨 | 23°/18° | 14.4 mm |
| 2023-12-25 | 小毛毛雨 | 29°/17° | 23.0 mm |
| 2023-12-26 | 小毛毛雨 | 33°/18° | 4.2 mm |
| 2023-12-27 | 小雨 | 25°/16° | 7.0 mm |
| 2023-12-28 | 多云 | 31°/16° | 0.0 mm |
| 2023-12-29 | 小毛毛雨 | 27°/19° | 2.4 mm |
| 2023-12-30 | 毛毛雨 | 30°/19° | 0.3 mm |
| 2023-12-31 | 毛毛雨 | 21°/18° | 0.9 mm |
2023年12月悉尼共记录 31 天，平均最高 30℃、最低 18℃，降水日 23 天。