| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 晴天 | 29°/19° | 1.2 mm |
| 2024-09-02 | 晴天 | 24°/20° | 15.7 mm |
| 2024-09-03 | 晴天 | 23°/18° | 8.7 mm |
| 2024-09-04 | 晴天 | 27°/17° | 2.8 mm |
| 2024-09-05 | 晴天 | 28°/17° | 2.3 mm |
| 2024-09-06 | 晴天 | 27°/19° | 1.7 mm |
| 2024-09-07 | 晴天 | 27°/19° | 8.8 mm |
| 2024-09-08 | 晴天 | 25°/20° | 8.9 mm |
| 2024-09-09 | 晴天 | 26°/19° | 5.3 mm |
| 2024-09-10 | 晴天 | 30°/19° | 7.8 mm |
| 2024-09-11 | 晴天 | 27°/20° | 6.8 mm |
| 2024-09-12 | 晴天 | 27°/20° | 12.1 mm |
| 2024-09-13 | 晴天 | 29°/20° | 6.4 mm |
| 2024-09-14 | 晴天 | 29°/20° | 3.5 mm |
| 2024-09-15 | 晴天 | 26°/20° | 50.1 mm |
| 2024-09-16 | 晴天 | 28°/21° | 6.1 mm |
| 2024-09-17 | 晴天 | 25°/20° | 5.6 mm |
| 2024-09-18 | 晴天 | 26°/20° | 6.5 mm |
| 2024-09-19 | 晴天 | 24°/20° | 14.3 mm |
| 2024-09-20 | 晴天 | 29°/20° | 5.4 mm |
| 2024-09-21 | 晴天 | 24°/19° | 0.9 mm |
| 2024-09-22 | 晴天 | 21°/16° | 23.5 mm |
| 2024-09-23 | 晴天 | 20°/13° | 1.5 mm |
| 2024-09-24 | 晴天 | 22°/12° | 0.0 mm |
| 2024-09-25 | 晴天 | 23°/11° | 0.0 mm |
| 2024-09-26 | 晴天 | 25°/15° | 1.4 mm |
| 2024-09-27 | 晴天 | 25°/17° | 1.3 mm |
| 2024-09-28 | 晴天 | 21°/16° | 1.1 mm |
| 2024-09-29 | 晴天 | 21°/15° | 0.8 mm |
| 2024-09-30 | 晴天 | 22°/15° | 0.4 mm |
2024年09月信浓町共记录 30 天，平均最高 25℃、最低 17℃，降水日 28 天。