| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 22°/14° | 0.0 mm |
| 2025-05-02 | 强阵雨 | 17°/14° | 62.7 mm |
| 2025-05-03 | 阴 | 22°/13° | 0.0 mm |
| 2025-05-04 | 小毛毛雨 | 26°/15° | 0.2 mm |
| 2025-05-05 | 小毛毛雨 | 21°/15° | 0.1 mm |
| 2025-05-06 | 阵雨 | 17°/13° | 18.0 mm |
| 2025-05-07 | 小毛毛雨 | 21°/13° | 5.3 mm |
| 2025-05-08 | 阴 | 21°/14° | 0.0 mm |
| 2025-05-09 | 小毛毛雨 | 20°/16° | 0.7 mm |
| 2025-05-10 | 大毛毛雨 | 21°/16° | 3.9 mm |
| 2025-05-11 | 阴 | 25°/17° | 0.0 mm |
| 2025-05-12 | 小雨 | 20°/16° | 6.0 mm |
| 2025-05-13 | 阴 | 24°/17° | 0.0 mm |
| 2025-05-14 | 阴 | 24°/17° | 0.0 mm |
| 2025-05-15 | 阴 | 25°/17° | 0.0 mm |
| 2025-05-16 | 阴 | 26°/19° | 0.0 mm |
| 2025-05-17 | 强阵雨 | 21°/17° | 44.1 mm |
| 2025-05-18 | 毛毛雨 | 28°/19° | 1.8 mm |
| 2025-05-19 | 阵雨 | 22°/16° | 5.0 mm |
| 2025-05-20 | 阴 | 31°/16° | 0.0 mm |
| 2025-05-21 | 阴 | 31°/22° | 0.0 mm |
| 2025-05-22 | 阴 | 28°/18° | 0.0 mm |
| 2025-05-23 | 小毛毛雨 | 22°/16° | 0.7 mm |
| 2025-05-24 | 小雨 | 21°/16° | 2.9 mm |
| 2025-05-25 | 阵雨 | 21°/15° | 29.1 mm |
| 2025-05-26 | 阴 | 21°/17° | 0.0 mm |
| 2025-05-27 | 小毛毛雨 | 21°/16° | 0.3 mm |
| 2025-05-28 | 阵雨 | 24°/16° | 2.7 mm |
| 2025-05-29 | 阴 | 23°/18° | 0.0 mm |
| 2025-05-30 | 中阵雨 | 18°/14° | 38.5 mm |
| 2025-05-31 | 中阵雨 | 15°/14° | 16.2 mm |
2025年05月立川市共记录 31 天，平均最高 22℃、最低 16℃，降水日 18 天。