| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 阴 | 25°/14° | 0.0 mm |
| 2026-01-02 | 小毛毛雨 | 25°/14° | 0.2 mm |
| 2026-01-03 | 阴 | 25°/16° | 0.0 mm |
| 2026-01-04 | 阵雨 | 23°/18° | 9.7 mm |
| 2026-01-05 | 大毛毛雨 | 25°/18° | 4.7 mm |
| 2026-01-06 | 小毛毛雨 | 26°/17° | 0.1 mm |
| 2026-01-07 | 多云 | 26°/17° | 0.0 mm |
| 2026-01-08 | 多云 | 25°/16° | 0.0 mm |
| 2026-01-09 | 晴间多云 | 27°/15° | 0.0 mm |
| 2026-01-10 | 小毛毛雨 | 27°/16° | 1.1 mm |
| 2026-01-11 | 小毛毛雨 | 26°/17° | 0.3 mm |
| 2026-01-12 | 毛毛雨 | 27°/18° | 2.0 mm |
| 2026-01-13 | 小毛毛雨 | 26°/17° | 0.8 mm |
| 2026-01-14 | 小毛毛雨 | 26°/17° | 0.5 mm |
| 2026-01-15 | 阴 | 25°/17° | 0.0 mm |
| 2026-01-16 | 阴 | 28°/17° | 0.0 mm |
| 2026-01-17 | 阵雨 | 26°/19° | 4.0 mm |
| 2026-01-18 | 毛毛雨 | 26°/18° | 0.9 mm |
| 2026-01-19 | 大毛毛雨 | 27°/18° | 3.2 mm |
| 2026-01-20 | 小毛毛雨 | 29°/18° | 1.1 mm |
| 2026-01-21 | 大毛毛雨 | 28°/18° | 3.1 mm |
| 2026-01-22 | 阴 | 27°/17° | 0.0 mm |
| 2026-01-23 | 晴间多云 | 27°/18° | 0.0 mm |
| 2026-01-24 | 毛毛雨 | 27°/18° | 2.2 mm |
| 2026-01-25 | 多云 | 27°/18° | 0.0 mm |
| 2026-01-26 | 阵雨 | 27°/19° | 6.7 mm |
| 2026-01-27 | 小毛毛雨 | 29°/18° | 1.1 mm |
| 2026-01-28 | 小毛毛雨 | 27°/17° | 0.8 mm |
| 2026-01-29 | 大毛毛雨 | 26°/17° | 4.5 mm |
| 2026-01-30 | 阴 | 25°/17° | 0.0 mm |
| 2026-01-31 | 毛毛雨 | 24°/16° | 4.0 mm |
2026年01月关岛共记录 31 天，平均最高 26℃、最低 17℃，降水日 20 天。