| 日期 | 天气 | 温度 | 降水 |
|---|---|---|---|
| 2026-05-01 | 小毛毛雨 | 1~11℃ | 0.1 mm |
| 2026-05-02 | 中雨 | 0~11℃ | 5.6 mm |
| 2026-05-03 | 大阵雪 | -1~7℃ | 18.0 mm |
| 2026-05-04 | 阴 | 1~11℃ | 0.0 mm |
| 2026-05-05 | 阴 | 1~12℃ | 0.0 mm |
| 2026-05-06 | 阴 | 0~10℃ | 0.0 mm |
| 2026-05-07 | 小毛毛雨 | 0~6℃ | 0.7 mm |
| 2026-05-08 | 毛毛雨 | 0~9℃ | 0.8 mm |
| 2026-05-09 | 阵雨 | 0~6℃ | 10.2 mm |
| 2026-05-10 | 小毛毛雨 | 2~9℃ | 0.7 mm |
| 2026-05-11 | 阴 | 0~11℃ | 0.0 mm |
| 2026-05-12 | 多云 | 2~12℃ | 0.0 mm |
| 2026-05-13 | 小毛毛雨 | 3~12℃ | 0.1 mm |
| 2026-05-14 | 阴 | 2~15℃ | 0.0 mm |
| 2026-05-15 | 阴 | 3~14℃ | 0.0 mm |
| 2026-05-16 | 阴 | 2~13℃ | 0.0 mm |
| 2026-05-17 | 阴 | 4~14℃ | 0.0 mm |
| 2026-05-18 | 阴 | 6~16℃ | 0.0 mm |
| 2026-05-19 | 阴 | 5~17℃ | 0.0 mm |
| 2026-05-20 | 晴天 | 6~16℃ | 0.0 mm |
| 2026-05-21 | 晴天 | 7~18℃ | 0.0 mm |
| 2026-05-22 | 晴天 | 6~19℃ | 0.0 mm |
| 2026-05-23 | 晴天 | 4~16℃ | 0.0 mm |
| 2026-05-24 | 晴天 | 4~14℃ | 0.0 mm |
| 2026-05-25 | 阴 | 4~15℃ | 0.0 mm |
| 2026-05-26 | 阴 | 3~13℃ | 0.0 mm |
| 2026-05-27 | 小毛毛雨 | 4~14℃ | 0.9 mm |
| 2026-05-28 | 中阵雨 | 3~13℃ | 9.6 mm |
| 2026-05-29 | 毛毛雨 | 5~13℃ | 2.1 mm |
| 2026-05-30 | 阴 | 4~14℃ | 0.0 mm |
| 2026-05-31 | 阴 | 4~14℃ | 0.0 mm |
数据来自气象模型复盘与逐日观测快照。
2026年05月定日县平均最高气温约 12℃,平均最低约 2℃;月内最高 19℃(2026-05-22),最低 -1℃(2026-05-03),降水日 11 天。
定日县当月最大单日降水出现在 2026-05-03,约 18.0 毫米;全月累计降水约 48.8 毫米。