| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 阴 | 4°/-5° | 0.0 mm |
| 2026-01-02 | 小雪 | 3°/-1° | 0.2 mm |
| 2026-01-03 | 小阵雪 | 0°/-5° | 1.6 mm |
| 2026-01-04 | 阴 | 0°/-6° | 0.0 mm |
| 2026-01-05 | 多云 | -2°/-8° | 0.0 mm |
| 2026-01-06 | 阴 | -1°/-7° | 0.0 mm |
| 2026-01-07 | 小雪 | -1°/-8° | 0.7 mm |
| 2026-01-08 | 中雪 | 6°/-2° | 17.9 mm |
| 2026-01-09 | 小阵雪 | 6°/1° | 16.2 mm |
| 2026-01-10 | 大阵雪 | 1°/0° | 10.7 mm |
| 2026-01-11 | 小雪 | 1°/-3° | 0.2 mm |
| 2026-01-12 | 中雪 | 7°/-1° | 2.5 mm |
| 2026-01-13 | 阴 | 7°/3° | 0.0 mm |
| 2026-01-14 | 阴 | 9°/3° | 0.0 mm |
| 2026-01-15 | 小毛毛雨 | 8°/3° | 0.5 mm |
| 2026-01-16 | 阴 | 8°/1° | 0.0 mm |
| 2026-01-17 | 阴 | 8°/3° | 0.0 mm |
| 2026-01-18 | 阴 | 6°/0° | 0.0 mm |
| 2026-01-19 | 阴 | 7°/1° | 0.0 mm |
| 2026-01-20 | 阴 | 6°/0° | 0.0 mm |
| 2026-01-21 | 阴 | 6°/0° | 0.0 mm |
| 2026-01-22 | 阴 | 6°/0° | 0.0 mm |
| 2026-01-23 | 阴 | 5°/1° | 0.0 mm |
| 2026-01-24 | 毛毛雨 | 5°/0° | 0.7 mm |
| 2026-01-25 | 小毛毛雨 | 5°/0° | 0.5 mm |
| 2026-01-26 | 小阵雪 | 4°/0° | 5.7 mm |
| 2026-01-27 | 小雪 | 4°/0° | 1.6 mm |
| 2026-01-28 | 大雪 | 2°/1° | 22.7 mm |
| 2026-01-29 | 小阵雪 | 5°/1° | 2.2 mm |
| 2026-01-30 | 大雪 | 4°/0° | 9.6 mm |
| 2026-01-31 | 阴 | 5°/1° | 0.0 mm |
2026年01月纳沙泰尔共记录 31 天，平均最高 4℃、最低 0℃，降水日 16 天。