| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 小毛毛雨 | 8°/2° | 1.0 mm |
| 2025-04-02 | 小雨 | 9°/5° | 5.1 mm |
| 2025-04-03 | 小雨 | 8°/5° | 6.1 mm |
| 2025-04-04 | 小雨 | 8°/2° | 6.7 mm |
| 2025-04-05 | 阴 | 15°/1° | 0.0 mm |
| 2025-04-06 | 毛毛雨 | 16°/6° | 3.9 mm |
| 2025-04-07 | 毛毛雨 | 12°/6° | 2.4 mm |
| 2025-04-08 | 阵雨 | 20°/4° | 1.5 mm |
| 2025-04-09 | 小毛毛雨 | 11°/5° | 0.2 mm |
| 2025-04-10 | 中雨 | 19°/6° | 10.5 mm |
| 2025-04-11 | 小毛毛雨 | 16°/8° | 0.4 mm |
| 2025-04-12 | 阴 | 19°/7° | 0.0 mm |
| 2025-04-13 | 中雨 | 13°/6° | 8.2 mm |
| 2025-04-14 | 小毛毛雨 | 12°/4° | 2.1 mm |
| 2025-04-15 | 阵雨 | 14°/4° | 12.6 mm |
| 2025-04-16 | 阴 | 14°/3° | 0.0 mm |
| 2025-04-17 | 阴 | 23°/6° | 0.0 mm |
| 2025-04-18 | 毛毛雨 | 24°/11° | 2.1 mm |
| 2025-04-19 | 阴 | 27°/12° | 0.0 mm |
| 2025-04-20 | 中阵雨 | 22°/11° | 5.7 mm |
| 2025-04-21 | 阴 | 19°/7° | 0.0 mm |
| 2025-04-22 | 阴 | 26°/8° | 0.0 mm |
| 2025-04-23 | 小雨 | 17°/14° | 6.2 mm |
| 2025-04-24 | 雾 | 17°/11° | 0.0 mm |
| 2025-04-25 | 阴 | 19°/8° | 0.0 mm |
| 2025-04-26 | 阴 | 15°/6° | 0.0 mm |
| 2025-04-27 | 阴 | 25°/5° | 0.0 mm |
| 2025-04-28 | 毛毛雨 | 22°/11° | 3.1 mm |
| 2025-04-29 | 阵雨 | 16°/6° | 3.6 mm |
| 2025-04-30 | 晴间多云 | 17°/5° | 0.0 mm |
2025年04月小布施町共记录 30 天，平均最高 16℃、最低 6℃，降水日 18 天。