| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 雷阵雨 | 30°/26° | 4.4 mm |
| 2026-09-02 | 雷阵雨 | 31°/26° | 9.6 mm |
| 2026-09-03 | 小毛毛雨 | 33°/26° | 0.3 mm |
| 2026-09-04 | 毛毛雨 | 33°/26° | 1.9 mm |
| 2026-09-05 | 阵雨 | 33°/26° | 7.1 mm |
| 2026-09-06 | 小毛毛雨 | 34°/27° | 0.3 mm |
| 2026-09-07 | 阵雨 | 34°/27° | 5.8 mm |
| 2026-09-08 | 雷阵雨 | 35°/26° | 3.6 mm |
| 2026-09-09 | 雷阵雨 | 34°/27° | 11.9 mm |
| 2026-09-10 | 毛毛雨 | 32°/26° | 2.0 mm |
| 2026-09-11 | 雷阵雨 | 31°/26° | 4.7 mm |
| 2026-09-12 | 毛毛雨 | 32°/26° | 2.5 mm |
| 2026-09-13 | 阵雨 | 32°/26° | 5.8 mm |
| 2026-09-14 | 阴 | 33°/26° | 0.0 mm |
| 2026-09-15 | 阴 | 34°/26° | 0.0 mm |
| 2026-09-16 | 阴 | 35°/27° | 0.0 mm |
| 2026-09-17 | 毛毛雨 | 34°/27° | 1.3 mm |
| 2026-09-18 | 毛毛雨 | 34°/27° | 0.9 mm |
| 2026-09-19 | 小毛毛雨 | 35°/27° | 0.6 mm |
| 2026-09-20 | 雷阵雨 | 31°/27° | 15.7 mm |
| 2026-09-21 | 毛毛雨 | 33°/25° | 1.2 mm |
| 2026-09-22 | 雷阵雨 | 32°/26° | 7.5 mm |
| 2026-09-23 | 雷阵雨伴有冰雹 | 29°/25° | 40.7 mm |
| 2026-09-24 | 雷阵雨 | 30°/25° | 15.6 mm |
| 2026-09-25 | 雷阵雨伴有冰雹 | 31°/25° | 28.9 mm |
| 2026-09-26 | 雷阵雨 | 31°/25° | 7.9 mm |
| 2026-09-27 | 小毛毛雨 | 33°/25° | 0.6 mm |
| 2026-09-28 | 阴 | 34°/26° | 0.0 mm |
| 2026-09-29 | 阴 | 34°/26° | 0.0 mm |
| 2026-09-30 | 阴 | 34°/26° | 0.0 mm |
2026年09月加尔各答共记录 30 天，平均最高 32℃、最低 26℃，降水日 24 天。