平年値（旬ごとの値）
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有川（長崎県) 平年値（旬ごとの値）
| 要素 | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 平均風速 (m/s) | 日照時間 (h) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | |
|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | /// | /// | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 0 | |
| 1月 | 上旬 | 17.8 | 8.2 | 11.1 | 5.0 | 3.0 | 26.6 | /// | /// |
| 中旬 | 29.6 | 7.8 | 10.4 | 4.8 | 3.1 | 23.3 | /// | /// | |
| 下旬 | 35.9 | 7.2 | 10.1 | 4.0 | 3.1 | 27.9 | /// | /// | |
| 2月 | 上旬 | 21.8 | 7.5 | 10.5 | 4.2 | 3.0 | 33.2 | /// | /// |
| 中旬 | 38.3 | 8.3 | 11.5 | 4.9 | 3.2 | 37.8 | /// | /// | |
| 下旬 | 39.9 | 9.4 | 12.7 | 5.6 | 3.1 | 37.3 | /// | /// | |
| 3月 | 上旬 | 38.7 | 9.8 | 13.2 | 6.2 | 3.3 | 43.4 | /// | /// |
| 中旬 | 50.9 | 11.0 | 14.7 | 7.1 | 3.2 | 51.7 | /// | /// | |
| 下旬 | 58.0 | 12.0 | 15.6 | 8.2 | 3.0 | 58.1 | /// | /// | |
| 4月 | 上旬 | 59.9 | 13.6 | 17.4 | 9.7 | 2.9 | 57.4 | /// | /// |
| 中旬 | 62.8 | 14.8 | 18.7 | 10.8 | 2.9 | 60.5 | /// | /// | |
| 下旬 | 72.4 | 16.3 | 20.2 | 12.4 | 2.8 | 61.6 | /// | /// | |
| 5月 | 上旬 | 75.1 | 17.9 | 21.7 | 14.2 | 2.7 | 59.2 | /// | /// |
| 中旬 | 71.3 | 18.6 | 22.6 | 14.8 | 2.4 | 63.1 | /// | /// | |
| 下旬 | 52.7 | 19.7 | 23.7 | 16.0 | 2.3 | 68.4 | /// | /// | |
| 6月 | 上旬 | 49.6 | 20.8 | 24.5 | 17.4 | 2.2 | 54.2 | /// | /// |
| 中旬 | 101.8 | 22.0 | 25.5 | 19.2 | 2.3 | 45.5 | /// | /// | |
| 下旬 | 154.6 | 23.4 | 26.4 | 21.0 | 2.4 | 27.4 | /// | /// | |
| 7月 | 上旬 | 156.5 | 25.1 | 28.1 | 22.8 | 2.4 | 34.3 | /// | /// |
| 中旬 | 82.5 | 26.5 | 29.8 | 24.0 | 2.5 | 51.5 | /// | /// | |
| 下旬 | 77.3 | 27.5 | 31.1 | 24.7 | 2.2 | 76.7 | /// | /// | |
| 8月 | 上旬 | 47.9 | 27.9 | 31.6 | 25.1 | 2.3 | 70.2 | /// | /// |
| 中旬 | 96.0 | 27.6 | 31.2 | 24.9 | 2.3 | 61.0 | /// | /// | |
| 下旬 | 107.5 | 26.8 | 30.3 | 24.0 | 2.5 | 64.2 | /// | /// | |
| 9月 | 上旬 | 95.7 | 25.6 | 29.0 | 22.9 | 2.7 | 55.6 | /// | /// |
| 中旬 | 64.8 | 24.4 | 27.7 | 21.6 | 3.0 | 55.3 | /// | /// | |
| 下旬 | 79.4 | 22.8 | 25.9 | 19.9 | 3.0 | 50.9 | /// | /// | |
| 10月 | 上旬 | 36.3 | 21.6 | 24.8 | 18.4 | 3.1 | 55.2 | /// | /// |
| 中旬 | 33.9 | 20.0 | 23.3 | 16.7 | 3.1 | 59.9 | /// | /// | |
| 下旬 | 51.6 | 18.1 | 21.5 | 14.7 | 2.9 | 55.7 | /// | /// | |
| 11月 | 上旬 | 39.3 | 16.6 | 20.2 | 13.0 | 2.7 | 48.7 | /// | /// |
| 中旬 | 41.3 | 14.7 | 18.0 | 11.0 | 2.8 | 38.1 | /// | /// | |
| 下旬 | 38.0 | 13.0 | 16.5 | 9.2 | 2.7 | 35.1 | /// | /// | |
| 12月 | 上旬 | 39.5 | 11.1 | 14.4 | 7.6 | 2.9 | 29.5 | /// | /// |
| 中旬 | 19.7 | 9.7 | 12.7 | 6.4 | 3.0 | 26.2 | /// | /// | |
| 下旬 | 25.8 | 9.0 | 12.2 | 5.6 | 3.1 | 30.1 | /// | /// | |