| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-05-01 | 小雨 | 14°/9° | 28.9 mm |
| 2024-05-02 | 毛毛雨 | 15°/7° | 6.6 mm |
| 2024-05-03 | 多云 | 21°/7° | 0.0 mm |
| 2024-05-04 | 毛毛雨 | 23°/9° | 0.0 mm |
| 2024-05-05 | 阴 | 24°/12° | 0.0 mm |
| 2024-05-06 | 毛毛雨 | 18°/11° | 0.0 mm |
| 2024-05-07 | 毛毛雨 | 14°/12° | 5.6 mm |
| 2024-05-08 | 小毛毛雨 | 13°/5° | 1.2 mm |
| 2024-05-09 | 毛毛雨 | 12°/2° | 7.8 mm |
| 2024-05-10 | 晴间多云 | 23°/2° | 0.0 mm |
| 2024-05-11 | 阴 | 24°/9° | 0.0 mm |
| 2024-05-12 | 小毛毛雨 | 22°/8° | 0.0 mm |
| 2024-05-13 | 中雨 | 15°/8° | 30.3 mm |
| 2024-05-14 | 阴 | 20°/6° | 0.0 mm |
| 2024-05-15 | 小毛毛雨 | 21°/9° | 1.9 mm |
| 2024-05-16 | 毛毛雨 | 20°/7° | 3.4 mm |
| 2024-05-17 | 阴 | 21°/7° | 0.0 mm |
| 2024-05-18 | 小毛毛雨 | 24°/8° | 0.0 mm |
| 2024-05-19 | 大毛毛雨 | 22°/13° | 1.3 mm |
| 2024-05-20 | 中雨 | 22°/12° | 18.2 mm |
| 2024-05-21 | 阴 | 23°/11° | 0.0 mm |
| 2024-05-22 | 毛毛雨 | 20°/12° | 0.2 mm |
| 2024-05-23 | 阴 | 23°/11° | 0.0 mm |
| 2024-05-24 | 阴 | 26°/12° | 1.2 mm |
| 2024-05-25 | 阴 | 20°/8° | 0.0 mm |
| 2024-05-26 | 小毛毛雨 | 20°/8° | 0.0 mm |
| 2024-05-27 | 毛毛雨 | 19°/12° | 1.9 mm |
| 2024-05-28 | 中雨 | 19°/16° | 81.0 mm |
| 2024-05-29 | 毛毛雨 | 20°/11° | 1.5 mm |
| 2024-05-30 | 毛毛雨 | 24°/10° | 0.3 mm |
| 2024-05-31 | 中雨 | 15°/12° | 24.5 mm |
2024年05月佐久市共记录 31 天，平均最高 19℃、最低 9℃，降水日 22 天。