| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 小毛毛雨 | 6°/2° | 0.4 mm |
| 2026-01-02 | 大毛毛雨 | 4°/1° | 4.4 mm |
| 2026-01-03 | 小毛毛雨 | 7°/2° | 0.3 mm |
| 2026-01-04 | 阴 | 8°/1° | 0.0 mm |
| 2026-01-05 | 小毛毛雨 | 11°/5° | 0.7 mm |
| 2026-01-06 | 小毛毛雨 | 8°/2° | 0.1 mm |
| 2026-01-07 | 阴 | 10°/3° | 0.0 mm |
| 2026-01-08 | 小毛毛雨 | 7°/1° | 0.7 mm |
| 2026-01-09 | 阴 | 7°/0° | 0.0 mm |
| 2026-01-10 | 毛毛雨 | 14°/2° | 2.9 mm |
| 2026-01-11 | 小毛毛雨 | 9°/1° | 1.9 mm |
| 2026-01-12 | 阴 | 6°/0° | 0.0 mm |
| 2026-01-13 | 阵雨 | 11°/5° | 3.0 mm |
| 2026-01-14 | 阴 | 9°/3° | 0.0 mm |
| 2026-01-15 | 小毛毛雨 | 14°/4° | 0.6 mm |
| 2026-01-16 | 小毛毛雨 | 16°/8° | 0.7 mm |
| 2026-01-17 | 阴 | 14°/8° | 0.0 mm |
| 2026-01-18 | 阴 | 14°/7° | 0.0 mm |
| 2026-01-19 | 小毛毛雨 | 14°/7° | 0.1 mm |
| 2026-01-20 | 小毛毛雨 | 9°/0° | 0.8 mm |
| 2026-01-21 | 小毛毛雨 | 6°/0° | 0.1 mm |
| 2026-01-22 | 阴 | 3°/0° | 0.0 mm |
| 2026-01-23 | 阴 | 5°/0° | 0.0 mm |
| 2026-01-24 | 毛毛雨 | 8°/3° | 3.5 mm |
| 2026-01-25 | 小毛毛雨 | 5°/0° | 0.3 mm |
| 2026-01-26 | 阴 | 7°/-1° | 0.0 mm |
| 2026-01-27 | 小毛毛雨 | 8°/1° | 0.1 mm |
| 2026-01-28 | 阴 | 7°/1° | 0.0 mm |
| 2026-01-29 | 小毛毛雨 | 7°/2° | 0.5 mm |
| 2026-01-30 | 阴 | 6°/1° | 0.0 mm |
| 2026-01-31 | 阴 | 7°/0° | 0.0 mm |
2026年01月今治市共记录 31 天，平均最高 8℃、最低 2℃，降水日 18 天。