| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 强阵雨 | 22°/16° | 19.7 mm |
| 2025-05-02 | 中阵雨 | 20°/15° | 4.5 mm |
| 2025-05-03 | 小毛毛雨 | 20°/14° | 0.4 mm |
| 2025-05-04 | 小毛毛雨 | 21°/13° | 0.2 mm |
| 2025-05-05 | 小雨 | 21°/13° | 2.1 mm |
| 2025-05-06 | 阵雨 | 18°/13° | 19.9 mm |
| 2025-05-07 | 小毛毛雨 | 21°/13° | 0.4 mm |
| 2025-05-08 | 阴 | 21°/14° | 0.0 mm |
| 2025-05-09 | 强阵雨 | 20°/16° | 68.7 mm |
| 2025-05-10 | 小毛毛雨 | 19°/16° | 0.8 mm |
| 2025-05-11 | 毛毛雨 | 17°/14° | 3.4 mm |
| 2025-05-12 | 毛毛雨 | 19°/15° | 2.0 mm |
| 2025-05-13 | 阴 | 21°/15° | 0.0 mm |
| 2025-05-14 | 阴 | 22°/17° | 0.0 mm |
| 2025-05-15 | 阴 | 23°/17° | 0.0 mm |
| 2025-05-16 | 中阵雨 | 25°/19° | 17.9 mm |
| 2025-05-17 | 大毛毛雨 | 21°/19° | 9.9 mm |
| 2025-05-18 | 阴 | 21°/18° | 0.0 mm |
| 2025-05-19 | 小毛毛雨 | 23°/18° | 0.1 mm |
| 2025-05-20 | 小毛毛雨 | 24°/19° | 0.2 mm |
| 2025-05-21 | 强阵雨 | 21°/20° | 102.4 mm |
| 2025-05-22 | 中阵雨 | 22°/17° | 13.4 mm |
| 2025-05-23 | 大毛毛雨 | 24°/16° | 3.2 mm |
| 2025-05-24 | 强阵雨 | 20°/17° | 114.9 mm |
| 2025-05-25 | 小毛毛雨 | 19°/15° | 0.5 mm |
| 2025-05-26 | 阴 | 21°/14° | 0.0 mm |
| 2025-05-27 | 阴 | 23°/16° | 0.0 mm |
| 2025-05-28 | 阴 | 24°/18° | 0.0 mm |
| 2025-05-29 | 阴 | 22°/19° | 0.0 mm |
| 2025-05-30 | 毛毛雨 | 23°/17° | 1.7 mm |
| 2025-05-31 | 阴 | 24°/16° | 0.0 mm |
2025年05月大牟田市共记录 31 天，平均最高 21℃、最低 16℃，降水日 21 天。