平年値（旬ごとの値）
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三次（広島県) 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 | 20.9 | 2.2 | 7.1 | -1.1 | 1.5 | 26.9 | /// | /// |
| 中旬 | 25.3 | 2.0 | 6.9 | -1.2 | 1.5 | 28.7 | /// | /// | |
| 下旬 | 28.1 | 1.5 | 6.2 | -1.9 | 1.6 | 30.3 | /// | /// | |
| 2月 | 上旬 | 23.2 | 1.9 | 7.2 | -1.8 | 1.7 | 33.3 | /// | /// |
| 中旬 | 27.6 | 2.7 | 8.3 | -1.3 | 1.7 | 36.6 | /// | /// | |
| 下旬 | 22.2 | 4.0 | 10.1 | -0.9 | 1.8 | 35.8 | /// | /// | |
| 3月 | 上旬 | 34.5 | 5.0 | 11.0 | 0.2 | 1.9 | 43.0 | /// | /// |
| 中旬 | 32.3 | 6.2 | 13.2 | 0.4 | 2.0 | 50.4 | /// | /// | |
| 下旬 | 36.7 | 7.6 | 14.5 | 1.8 | 2.0 | 55.6 | /// | /// | |
| 4月 | 上旬 | 35.3 | 10.0 | 17.4 | 3.5 | 2.1 | 57.2 | /// | /// |
| 中旬 | 34.9 | 11.9 | 19.4 | 5.2 | 2.1 | 59.7 | /// | /// | |
| 下旬 | 34.2 | 13.8 | 21.1 | 6.9 | 2.0 | 60.8 | /// | /// | |
| 5月 | 上旬 | 43.0 | 16.1 | 23.5 | 9.3 | 2.0 | 63.0 | /// | /// |
| 中旬 | 50.4 | 16.8 | 24.0 | 10.4 | 2.0 | 64.2 | /// | /// | |
| 下旬 | 42.4 | 18.3 | 25.4 | 12.1 | 2.0 | 71.7 | /// | /// | |
| 6月 | 上旬 | 35.4 | 19.7 | 26.5 | 14.1 | 1.9 | 58.0 | /// | /// |
| 中旬 | 58.2 | 21.3 | 27.2 | 16.4 | 1.7 | 52.0 | /// | /// | |
| 下旬 | 92.6 | 22.6 | 27.7 | 18.6 | 1.6 | 36.8 | /// | /// | |
| 7月 | 上旬 | 107.6 | 23.9 | 29.1 | 20.1 | 1.5 | 38.8 | /// | /// |
| 中旬 | 90.2 | 25.0 | 30.5 | 20.9 | 1.7 | 48.5 | /// | /// | |
| 下旬 | 47.8 | 26.2 | 32.3 | 21.9 | 1.8 | 71.5 | /// | /// | |
| 8月 | 上旬 | 43.3 | 26.7 | 33.0 | 22.3 | 1.9 | 65.9 | /// | /// |
| 中旬 | 43.5 | 26.0 | 32.2 | 21.8 | 1.8 | 61.5 | /// | /// | |
| 下旬 | 55.0 | 25.0 | 31.1 | 20.8 | 1.7 | 60.2 | /// | /// | |
| 9月 | 上旬 | 59.6 | 23.5 | 29.5 | 19.3 | 1.7 | 50.5 | /// | /// |
| 中旬 | 52.5 | 21.8 | 27.8 | 17.5 | 1.7 | 47.3 | /// | /// | |
| 下旬 | 50.4 | 19.4 | 25.4 | 15.0 | 1.7 | 43.0 | /// | /// | |
| 10月 | 上旬 | 33.4 | 17.5 | 23.8 | 13.1 | 1.7 | 43.9 | /// | /// |
| 中旬 | 27.2 | 15.1 | 22.1 | 10.5 | 1.7 | 45.7 | /// | /// | |
| 下旬 | 33.7 | 12.9 | 19.6 | 8.3 | 1.7 | 44.8 | /// | /// | |
| 11月 | 上旬 | 22.5 | 11.0 | 17.9 | 6.5 | 1.6 | 41.0 | /// | /// |
| 中旬 | 27.4 | 9.0 | 15.3 | 4.8 | 1.6 | 33.8 | /// | /// | |
| 下旬 | 18.8 | 7.1 | 13.3 | 2.8 | 1.6 | 30.8 | /// | /// | |
| 12月 | 上旬 | 30.2 | 5.1 | 10.7 | 1.4 | 1.6 | 29.9 | /// | /// |
| 中旬 | 23.6 | 3.7 | 8.6 | 0.4 | 1.5 | 24.6 | /// | /// | |
| 下旬 | 30.1 | 2.9 | 7.9 | -0.3 | 1.5 | 27.4 | /// | /// | |