本文
水産研究部地先（佐伯市上浦）の定地水温
佐伯市上浦地先の旬平均水温
| 月 | 旬 | 90-25平均 | 年 | |||||||||||||
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |||
| 1月 | 上旬 | 15.3 | 13.1 | 14.4 | 15.5 | 15.5 | 15.6 | 13.9 | 14.8 | 15.8 | 15.9 | 15.7 | 15.7 | 16.5 | 15.3 | 15.9 |
| 中旬 | 14.8 | 13.1 | 13.3 | 14.6 | 14.5 | 14.4 | 13.6 | 14.6 | 15.1 | 15.6 | 15.1 | 15.5 | 16.5 | 14.8 | 16.5 | |
| 下旬 | 14.3 | 13.3 | 13.6 | 14.0 | 14.2 | 13.6 | 12.5 | 14.5 | 15.0 | 15.5 | 14.6 | 14.2 | 15.4 | 14.5 | ||
| 2月 | 上旬 | 14.0 | 13.8 | 13.5 | 12.8 | 14.2 | 13.5 | 12.0 | 13.9 | 14.1 | 15.0 | 14.6 | 14.1 | 14.7 | 13.7 | |
| 中旬 | 13.9 | 13.0 | 11.6 | 13.1 | 14.0 | 13.3 | 13.0 | 13.4 | 14.7 | 15.1 | 14.1 | 13.9 | 15.7 | 14.1 | ||
| 下旬 | 13.9 | 13.0 | 12.9 | 13.0 | 13.4 | 13.3 | 13.0 | 13.9 | 15.3 | 15.5 | 13.3 | 13.4 | 15.5 | 13.5 | ||
| 3月 | 上旬 | 13.8 | 13.9 | 12.5 | 12.0 | 14.0 | 13.4 | 13.3 | 13.9 | 14.8 | 14.7 | 13.8 | 14.1 | 15.2 | 13.7 | |
| 中旬 | 14.1 | 14.2 | 13.7 | 13.1 | 13.7 | 13.8 | 14.3 | 13.8 | 14.5 | 15.2 | 14.6 | 14.9 | 15.5 | 13.4 | ||
| 下旬 | 14.5 | 14.8 | 14.9 | 13.9 | 14.2 | 13.7 | 14.2 | 14.8 | 15.2 | 15.6 | 13.9 | 15.7 | 15.3 | 15.0 | ||
| 4月 | 上旬 | 15.2 | 14.7 | 14.8 | 14.7 | 15.7 | 15.1 | 16.1 | 14.9 | 15.1 | 15.8 | 14.5 | 16.6 | 16.2 | 14.4 | |
| 中旬 | 16.0 | 15.6 | 15.8 | 15.3 | 15.8 | 15.7 | 16.2 | 16.2 | 15.0 | 16.3 | 15.9 | 16.9 | 17.3 | 15.4 | ||
| 下旬 | 16.7 | 16.2 | 16.4 | 17.3 | 17.3 | 16.8 | 17.3 | 17.7 | 15.6 | 16.9 | 16.7 | 16.8 | 17.6 | 16.4 | ||
| 5月 | 上旬 | 17.8 | 16.9 | 17.3 | 18.1 | 18.3 | 18.3 | 17.8 | 17.4 | 17.0 | 17.0 | 16.9 | 17.1 | 17.8 | 16.9 | |
| 中旬 | 18.5 | 18.5 | 18.4 | 18.9 | 19.3 | 18.4 | 19.8 | 19.9 | 18.4 | 18.1 | 17.7 | 19.1 | 18.5 | 18.3 | ||
| 下旬 | 19.4 | 20.0 | 19.6 | 20.2 | 20.6 | 20.7 | 19.4 | 19.3 | 19.2 | 18.6 | 19.9 | 19.2 | 19.4 | 18.9 | ||
| 6月 | 上旬 | 20.4 | 20.7 | 20.7 | 20.5 | 20.6 | 20.2 | 20.9 | 21.0 | 21.1 | 21.0 | 20.3 | 19.4 | 19.3 | 19.5 | |
| 中旬 | 21.5 | 23.4 | 20.9 | 20.7 | 22.6 | 21.3 | 20.6 | 21.3 | 21.9 | 22.2 | 21.3 | 21.0 | 22.0 | 21.7 | ||
| 下旬 | 22.4 | 21.1 | 21.3 | 21.9 | 22.6 | 22.2 | 23.5 | 23.3 | 22.5 | 21.5 | 24.0 | 22.7 | 21.5 | 23.3 | ||
| 7月 | 上旬 | 23.6 | 23.7 | 23.2 | 22.1 | 25.0 | 25.1 | 24.8 | 22.7 | 22.3 | 23.6 | 24.3 | 23.8 | 24.6 | 25.5 | |
| 中旬 | 24.2 | 25.7 | 23.9 | 23.4 | 24.4 | 26.5 | 26.1 | 23.8 | 22.2 | 24.3 | 24.3 | 25.2 | 23.8 | 25.2 | ||
| 下旬 | 25.1 | 25.9 | 25.1 | 25.0 | 25.9 | 27.9 | 25.8 | 26.0 | 24.2 | 25.0 | 25.8 | 25.0 | 25.6 | 27.0 | ||
| 8月 | 上旬 | 25.6 | 26.8 | 24.3 | 26.4 | 26.0 | 26.3 | 24.9 | 26.6 | 25.8 | 26.2 | 26.6 | 25.8 | 26.7 | 27.4 | |
| 中旬 | 25.6 | 26.4 | 25.2 | 25.1 | 27.0 | 26.1 | 25.7 | 25.4 | 25.9 | 24.1 | 26.0 | 25.1 | 26.2 | 26.1 | ||
| 下旬 | 25.6 | 25.7 | 25.1 | 25.5 | 25.5 | 26.7 | 26.3 | 25.3 | 26.2 | 25.7 | 26.1 | 26.8 | 25.9 | 26.0 | ||
| 9月 | 上旬 | 25.2 | 23.5 | 24.3 | 25.0 | 25.5 | 24.7 | 25.2 | 25.8 | 26.0 | 25.0 | 24.5 | 24.7 | 26.2 | 25.9 | |
| 中旬 | 24.6 | 24.4 | 23.2 | 23.4 | 24.8 | 24.3 | 23.9 | 24.1 | 25.1 | 23.2 | 25.3 | 26.3 | 27.0 | 24.9 | ||
| 下旬 | 23.8 | 23.7 | 23.0 | 23.4 | 24.3 | 23.4 | 24.0 | 23.9 | 23.1 | 23.6 | 24.4 | 25.1 | 24.5 | 24.4 | ||
| 10月 | 上旬 | 23.2 | 23.8 | 22.5 | 22.0 | 24.8 | 22.6 | 22.3 | 23.9 | 22.6 | 24.8 | 24.9 | 23.7 | 24.3 | 24.4 | |
| 中旬 | 22.6 | 22.9 | 21.7 | 21.8 | 22.7 | 22.0 | 21.3 | 22.6 | 22.4 | 24.2 | 23.5 | 22.9 | 23.3 | 23.8 | ||
| 下旬 | 21.6 | 21.4 | 21.6 | 21.2 | 21.7 | 20.1 | 20.6 | 21.8 | 21.7 | 22.2 | 22.4 | 22.0 | 22.6 | 22.6 | ||
| 11月 | 上旬 | 20.8 | 21.1 | 20.5 | 20.7 | 20.2 | 19.8 | 19.8 | 21.0 | 21.0 | 21.3 | 21.8 | 21.7 | 22.4 | 21.6 | |
| 中旬 | 20.0 | 19.2 | 19.5 | 20.4 | 20.1 | 19.5 | 18.9 | 20.3 | 20.9 | 20.4 | 21.6 | 20.4 | 22.0 | 21.0 | ||
| 下旬 | 19.0 | 17.6 | 19.2 | 19.0 | 18.8 | 18.1 | 17.9 | 19.0 | 19.9 | 19.5 | 21.1 | 19.4 | 20.6 | 20.1 | ||
| 12月 | 上旬 | 17.9 | 16.4 | 17.7 | 18.3 | 18.0 | 16.8 | 17.6 | 17.5 | 18.7 | 18.3 | 19.7 | 18.1 | 19.6 | 19.0 | |
| 中旬 | 16.9 | 14.8 | 16.0 | 17.1 | 17.1 | 15.4 | 16.0 | 17.3 | 17.7 | 17.6 | 18.4 | 17.8 | 18.2 | 18.0 | ||
| 下旬 | 16.2 | 14.4 | 15.9 | 16.6 | 17.0 | 14.5 | 15.9 | 16.4 | 16.9 | 16.9 | 17.2 | 16.4 | 16.7 | 17.7 | ||
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