| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 多云 | 31°/21° | 0.0 mm |
| 2023-12-02 | 阴 | 31°/21° | 0.0 mm |
| 2023-12-03 | 阴 | 31°/22° | 0.0 mm |
| 2023-12-04 | 阴 | 31°/22° | 0.0 mm |
| 2023-12-05 | 阴 | 25°/21° | 2.0 mm |
| 2023-12-06 | 小雨 | 24°/18° | 7.4 mm |
| 2023-12-07 | 中雨 | 21°/18° | 6.0 mm |
| 2023-12-08 | 阴 | 26°/19° | 0.0 mm |
| 2023-12-09 | 晴间多云 | 27°/19° | 0.0 mm |
| 2023-12-10 | 阴 | 27°/19° | 0.0 mm |
| 2023-12-11 | 晴天 | 26°/17° | 0.0 mm |
| 2023-12-12 | 多云 | 26°/17° | 0.0 mm |
| 2023-12-13 | 多云 | 26°/17° | 0.0 mm |
| 2023-12-14 | 阴 | 26°/17° | 0.0 mm |
| 2023-12-15 | 晴天 | 26°/16° | 0.0 mm |
| 2023-12-16 | 晴天 | 26°/16° | 0.0 mm |
| 2023-12-17 | 多云 | 26°/16° | 0.0 mm |
| 2023-12-18 | 阴 | 26°/16° | 0.0 mm |
| 2023-12-19 | 阴 | 25°/16° | 0.0 mm |
| 2023-12-20 | 阴 | 26°/16° | 0.0 mm |
| 2023-12-21 | 阴 | 26°/16° | 0.0 mm |
| 2023-12-22 | 阴 | 27°/17° | 0.0 mm |
| 2023-12-23 | 阴 | 27°/18° | 0.0 mm |
| 2023-12-24 | 阴 | 27°/18° | 0.0 mm |
| 2023-12-25 | 晴间多云 | 27°/18° | 0.0 mm |
| 2023-12-26 | 阴 | 27°/19° | 0.0 mm |
| 2023-12-27 | 多云 | 27°/19° | 0.0 mm |
| 2023-12-28 | 阴 | 27°/19° | 0.0 mm |
| 2023-12-29 | 晴间多云 | 27°/18° | 0.0 mm |
| 2023-12-30 | 晴间多云 | 27°/18° | 0.0 mm |
| 2023-12-31 | 多云 | 27°/17° | 0.0 mm |
2023年12月加尔各答共记录 31 天，平均最高 26℃、最低 18℃，降水日 3 天。