| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 晴天 | 33°/22° | 8.9 mm |
| 2024-12-02 | 晴天 | 31°/23° | 18.7 mm |
| 2024-12-03 | 晴天 | 30°/22° | 9.9 mm |
| 2024-12-04 | 晴天 | 24°/23° | 17.9 mm |
| 2024-12-05 | 晴天 | 24°/22° | 10.3 mm |
| 2024-12-06 | 雷阵雨 | 26°/22° | 26.7 mm |
| 2024-12-07 | 雷阵雨 | 27°/22° | 24.2 mm |
| 2024-12-08 | 小毛毛雨 | 29°/22° | 2.6 mm |
| 2024-12-09 | 阴 | 32°/21° | 0.0 mm |
| 2024-12-10 | 阴 | 31°/20° | 0.0 mm |
| 2024-12-11 | 阵雨 | 32°/19° | 6.9 mm |
| 2024-12-12 | 雷阵雨伴有冰雹 | 33°/23° | 32.5 mm |
| 2024-12-13 | 雷阵雨 | 34°/22° | 14.8 mm |
| 2024-12-14 | 中阵雨 | 35°/22° | 5.9 mm |
| 2024-12-15 | 阴 | 34°/22° | 0.0 mm |
| 2024-12-16 | 大毛毛雨 | 35°/23° | 2.0 mm |
| 2024-12-17 | 雷阵雨 | 35°/22° | 9.2 mm |
| 2024-12-18 | 大毛毛雨 | 33°/22° | 2.8 mm |
| 2024-12-19 | 雷阵雨 | 29°/22° | 5.4 mm |
| 2024-12-20 | 雷阵雨 | 30°/22° | 27.0 mm |
| 2024-12-21 | 雷阵雨 | 28°/22° | 50.4 mm |
| 2024-12-22 | 中阵雨 | 26°/23° | 32.3 mm |
| 2024-12-23 | 小毛毛雨 | 31°/22° | 0.8 mm |
| 2024-12-24 | 阴 | 34°/22° | 0.0 mm |
| 2024-12-25 | 阴 | 32°/22° | 0.0 mm |
| 2024-12-26 | 阵雨 | 27°/22° | 7.3 mm |
| 2024-12-27 | 小毛毛雨 | 31°/22° | 1.0 mm |
| 2024-12-28 | 小毛毛雨 | 32°/22° | 0.4 mm |
| 2024-12-29 | 阴 | 33°/21° | 0.0 mm |
| 2024-12-30 | 中阵雨 | 32°/22° | 5.4 mm |
| 2024-12-31 | 阵雨 | 32°/22° | 4.3 mm |
2024年12月约翰斯通共记录 31 天，平均最高 30℃、最低 21℃，降水日 25 天。