| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 多云 | 27°/19° | 0.3 mm |
| 2023-12-02 | 阴 | 27°/18° | 0.0 mm |
| 2023-12-03 | 多云 | 28°/20° | 0.0 mm |
| 2023-12-04 | 阴 | 27°/19° | 0.4 mm |
| 2023-12-05 | 阴 | 26°/18° | 0.0 mm |
| 2023-12-06 | 小毛毛雨 | 28°/18° | 0.3 mm |
| 2023-12-07 | 小毛毛雨 | 27°/18° | 0.0 mm |
| 2023-12-08 | 小毛毛雨 | 27°/17° | 0.0 mm |
| 2023-12-09 | 小毛毛雨 | 27°/19° | 0.0 mm |
| 2023-12-10 | 阴 | 27°/18° | 0.0 mm |
| 2023-12-11 | 小毛毛雨 | 29°/20° | 1.1 mm |
| 2023-12-12 | 小毛毛雨 | 28°/19° | 4.9 mm |
| 2023-12-13 | 小毛毛雨 | 26°/18° | 0.3 mm |
| 2023-12-14 | 小毛毛雨 | 26°/18° | 0.2 mm |
| 2023-12-15 | 毛毛雨 | 26°/17° | 2.7 mm |
| 2023-12-16 | 小毛毛雨 | 25°/18° | 1.2 mm |
| 2023-12-17 | 小雨 | 22°/20° | 11.6 mm |
| 2023-12-18 | 毛毛雨 | 26°/17° | 0.5 mm |
| 2023-12-19 | 小毛毛雨 | 25°/15° | 0.0 mm |
| 2023-12-20 | 多云 | 26°/15° | 0.0 mm |
| 2023-12-21 | 小毛毛雨 | 24°/16° | 0.0 mm |
| 2023-12-22 | 毛毛雨 | 24°/16° | 1.2 mm |
| 2023-12-23 | 小毛毛雨 | 26°/16° | 2.2 mm |
| 2023-12-24 | 小毛毛雨 | 26°/16° | 0.6 mm |
| 2023-12-25 | 阴 | 25°/17° | 0.0 mm |
| 2023-12-26 | 小毛毛雨 | 25°/19° | 4.9 mm |
| 2023-12-27 | 小毛毛雨 | 26°/18° | 0.0 mm |
| 2023-12-28 | 小毛毛雨 | 25°/19° | 0.0 mm |
| 2023-12-29 | 毛毛雨 | 26°/19° | 2.9 mm |
| 2023-12-30 | 毛毛雨 | 25°/17° | 0.5 mm |
| 2023-12-31 | 毛毛雨 | 24°/16° | 0.0 mm |
2023年12月关岛共记录 31 天，平均最高 26℃、最低 17℃，降水日 25 天。