| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 晴天 | 9°/-1° | 0.0 mm |
| 2025-01-02 | 阴 | 8°/0° | 0.0 mm |
| 2025-01-03 | 阴 | 5°/-3° | 0.0 mm |
| 2025-01-04 | 阴 | 4°/-3° | 0.0 mm |
| 2025-01-05 | 小毛毛雨 | 7°/-2° | 0.3 mm |
| 2025-01-06 | 中雨 | 6°/0° | 11.6 mm |
| 2025-01-07 | 小阵雪 | 2°/-1° | 3.1 mm |
| 2025-01-08 | 小毛毛雨 | 3°/-1° | 0.7 mm |
| 2025-01-09 | 小阵雪 | 1°/-5° | 6.7 mm |
| 2025-01-10 | 小阵雪 | 0°/-9° | 1.9 mm |
| 2025-01-11 | 小雪 | 2°/-6° | 0.2 mm |
| 2025-01-12 | 大毛毛雨 | 1°/-3° | 2.1 mm |
| 2025-01-13 | 阴 | 4°/-5° | 0.0 mm |
| 2025-01-14 | 小毛毛雨 | 7°/-2° | 0.1 mm |
| 2025-01-15 | 小阵雪 | 5°/-5° | 7.9 mm |
| 2025-01-16 | 阴 | 3°/-5° | 0.0 mm |
| 2025-01-17 | 阴 | 6°/-1° | 0.0 mm |
| 2025-01-18 | 阴 | 10°/0° | 0.0 mm |
| 2025-01-19 | 阴 | 10°/1° | 0.0 mm |
| 2025-01-20 | 阴 | 8°/1° | 0.0 mm |
| 2025-01-21 | 阴 | 8°/0° | 0.0 mm |
| 2025-01-22 | 阴 | 11°/0° | 0.0 mm |
| 2025-01-23 | 阴 | 12°/2° | 0.0 mm |
| 2025-01-24 | 阴 | 13°/2° | 0.0 mm |
| 2025-01-25 | 阴 | 7°/0° | 0.0 mm |
| 2025-01-26 | 阴 | 7°/-1° | 0.0 mm |
| 2025-01-27 | 毛毛雨 | 6°/-1° | 5.4 mm |
| 2025-01-28 | 小阵雪 | 1°/-1° | 8.5 mm |
| 2025-01-29 | 小阵雪 | 1°/-2° | 4.7 mm |
| 2025-01-30 | 晴间多云 | 4°/-5° | 0.0 mm |
| 2025-01-31 | 阴 | 8°/-2° | 0.0 mm |
2025年01月南小国町共记录 31 天，平均最高 5℃、最低 -1℃，降水日 13 天。