| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 28°/16° | 0.7 mm |
| 2023-12-02 | 晴天 | 25°/16° | 5.0 mm |
| 2023-12-03 | 晴天 | 20°/16° | 11.8 mm |
| 2023-12-04 | 晴天 | 18°/15° | 5.4 mm |
| 2023-12-05 | 晴天 | 17°/14° | 0.2 mm |
| 2023-12-06 | 晴天 | 15°/14° | 14.9 mm |
| 2023-12-07 | 晴天 | 19°/13° | 3.4 mm |
| 2023-12-08 | 晴天 | 22°/12° | 0.0 mm |
| 2023-12-09 | 晴天 | 24°/15° | 0.8 mm |
| 2023-12-10 | 晴天 | 20°/11° | 7.4 mm |
| 2023-12-11 | 晴天 | 13°/11° | 1.4 mm |
| 2023-12-12 | 晴天 | 17°/11° | 0.6 mm |
| 2023-12-13 | 晴天 | 17°/12° | 0.0 mm |
| 2023-12-14 | 晴天 | 19°/13° | 0.3 mm |
| 2023-12-15 | 晴天 | 21°/14° | 5.1 mm |
| 2023-12-16 | 晴天 | 19°/14° | 8.8 mm |
| 2023-12-17 | 晴天 | 18°/12° | 3.1 mm |
| 2023-12-18 | 晴天 | 18°/7° | 0.1 mm |
| 2023-12-19 | 晴天 | 16°/7° | 0.2 mm |
| 2023-12-20 | 晴天 | 17°/6° | 0.0 mm |
| 2023-12-21 | 晴天 | 18°/8° | 0.5 mm |
| 2023-12-22 | 晴天 | 19°/9° | 0.0 mm |
| 2023-12-23 | 晴天 | 19°/9° | 0.0 mm |
| 2023-12-24 | 晴天 | 26°/12° | 0.0 mm |
| 2023-12-25 | 晴天 | 20°/14° | 0.3 mm |
| 2023-12-26 | 晴天 | 17°/14° | 1.4 mm |
| 2023-12-27 | 晴天 | 21°/14° | 2.3 mm |
| 2023-12-28 | 晴天 | 18°/11° | 5.2 mm |
| 2023-12-29 | 晴天 | 17°/12° | 11.4 mm |
| 2023-12-30 | 晴天 | 14°/11° | 3.8 mm |
| 2023-12-31 | 晴天 | 18°/9° | 0.0 mm |
2023年12月里奥布兰科共记录 31 天，平均最高 19℃、最低 12℃，降水日 24 天。