| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 小雨 | 9°/5° | 5.5 mm |
| 2026-05-02 | 毛毛雨 | 12°/3° | 4.3 mm |
| 2026-05-03 | 小雨 | 13°/3° | 3.3 mm |
| 2026-05-04 | 晴天 | 18°/3° | 0.0 mm |
| 2026-05-05 | 阴 | 22°/6° | 0.0 mm |
| 2026-05-06 | 阴 | 22°/10° | 0.0 mm |
| 2026-05-07 | 阴 | 21°/11° | 0.0 mm |
| 2026-05-08 | 小雨 | 14°/12° | 3.2 mm |
| 2026-05-09 | 大毛毛雨 | 22°/11° | 4.4 mm |
| 2026-05-10 | 阴 | 23°/10° | 0.0 mm |
| 2026-05-11 | 阴 | 25°/12° | 0.0 mm |
| 2026-05-12 | 晴天 | 24°/11° | 0.0 mm |
| 2026-05-13 | 小毛毛雨 | 23°/10° | 0.8 mm |
| 2026-05-14 | 毛毛雨 | 20°/9° | 2.2 mm |
| 2026-05-15 | 小毛毛雨 | 22°/8° | 0.1 mm |
| 2026-05-16 | 中阵雨 | 21°/9° | 6.8 mm |
| 2026-05-17 | 阴 | 21°/6° | 0.0 mm |
| 2026-05-18 | 小毛毛雨 | 20°/7° | 0.2 mm |
| 2026-05-19 | 雷阵雨 | 18°/10° | 19.7 mm |
| 2026-05-20 | 阴 | 20°/8° | 0.0 mm |
| 2026-05-21 | 小毛毛雨 | 21°/10° | 0.1 mm |
| 2026-05-22 | 雷阵雨 | 21°/11° | 6.4 mm |
| 2026-05-23 | 大毛毛雨 | 21°/11° | 9.3 mm |
| 2026-05-24 | 雷阵雨 | 22°/12° | 8.7 mm |
| 2026-05-25 | 小毛毛雨 | 23°/12° | 1.3 mm |
| 2026-05-26 | 毛毛雨 | 26°/13° | 0.7 mm |
| 2026-05-27 | 大毛毛雨 | 27°/14° | 3.5 mm |
| 2026-05-28 | 小毛毛雨 | 27°/14° | 1.3 mm |
| 2026-05-29 | 阵雨 | 23°/14° | 4.3 mm |
| 2026-05-30 | 阴 | 25°/11° | 0.0 mm |
| 2026-05-31 | 毛毛雨 | 26°/13° | 1.6 mm |
2026年05月格雷韦纳共记录 31 天，平均最高 21℃、最低 9℃，降水日 21 天。