平年値（旬ごとの値）
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日立（茨城県) 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 | 14.2 | 5.0 | 9.6 | 0.5 | 2.3 | 66.0 | /// | /// |
| 中旬 | 17.3 | 4.4 | 8.8 | 0.2 | 2.3 | 63.3 | /// | /// | |
| 下旬 | 24.8 | 4.3 | 8.8 | -0.1 | 2.4 | 70.6 | /// | /// | |
| 2月 | 上旬 | 12.0 | 4.2 | 8.6 | -0.1 | 2.3 | 65.6 | /// | /// |
| 中旬 | 23.6 | 4.7 | 9.2 | 0.3 | 2.3 | 65.0 | /// | /// | |
| 下旬 | 16.8 | 5.4 | 9.7 | 1.1 | 2.4 | 54.2 | /// | /// | |
| 3月 | 上旬 | 38.3 | 6.3 | 10.6 | 2.1 | 2.4 | 56.7 | /// | /// |
| 中旬 | 26.0 | 7.6 | 12.0 | 2.9 | 2.5 | 64.2 | /// | /// | |
| 下旬 | 43.1 | 8.5 | 12.8 | 4.1 | 2.4 | 66.8 | /// | /// | |
| 4月 | 上旬 | 41.4 | 10.5 | 14.7 | 6.0 | 2.4 | 65.9 | /// | /// |
| 中旬 | 43.3 | 12.2 | 16.3 | 8.0 | 2.5 | 59.0 | /// | /// | |
| 下旬 | 46.7 | 13.7 | 17.9 | 9.4 | 2.3 | 64.7 | /// | /// | |
| 5月 | 上旬 | 41.5 | 15.3 | 19.4 | 11.2 | 2.2 | 59.2 | /// | /// |
| 中旬 | 53.7 | 16.0 | 19.8 | 12.3 | 2.0 | 56.6 | /// | /// | |
| 下旬 | 66.3 | 17.6 | 21.3 | 14.1 | 2.0 | 65.7 | /// | /// | |
| 6月 | 上旬 | 41.8 | 18.4 | 21.9 | 15.1 | 1.9 | 57.7 | /// | /// |
| 中旬 | 67.9 | 19.6 | 23.0 | 16.7 | 1.9 | 42.5 | /// | /// | |
| 下旬 | 50.1 | 20.8 | 24.1 | 18.1 | 1.7 | 36.1 | /// | /// | |
| 7月 | 上旬 | 65.9 | 22.2 | 25.7 | 19.3 | 1.8 | 44.9 | /// | /// |
| 中旬 | 57.3 | 23.3 | 26.9 | 20.5 | 1.8 | 47.1 | /// | /// | |
| 下旬 | 39.4 | 24.5 | 28.1 | 21.8 | 1.8 | 61.7 | /// | /// | |
| 8月 | 上旬 | 27.7 | 25.4 | 29.0 | 22.6 | 1.9 | 67.8 | /// | /// |
| 中旬 | 38.2 | 25.0 | 28.6 | 22.4 | 1.9 | 55.3 | /// | /// | |
| 下旬 | 59.6 | 24.6 | 28.1 | 21.9 | 1.9 | 56.0 | /// | /// | |
| 9月 | 上旬 | 43.5 | 23.8 | 27.3 | 21.1 | 1.9 | 50.2 | /// | /// |
| 中旬 | 70.7 | 22.3 | 25.9 | 19.4 | 1.9 | 46.5 | /// | /// | |
| 下旬 | 65.0 | 20.0 | 23.6 | 17.0 | 2.1 | 41.5 | /// | /// | |
| 10月 | 上旬 | 76.0 | 18.8 | 22.4 | 15.7 | 2.0 | 43.9 | /// | /// |
| 中旬 | 48.5 | 17.1 | 20.8 | 13.8 | 1.9 | 45.4 | /// | /// | |
| 下旬 | 64.0 | 15.4 | 19.4 | 11.7 | 1.9 | 55.6 | /// | /// | |
| 11月 | 上旬 | 21.6 | 13.8 | 18.0 | 9.7 | 1.8 | 55.4 | /// | /// |
| 中旬 | 30.7 | 12.1 | 16.2 | 7.9 | 2.0 | 51.9 | /// | /// | |
| 下旬 | 26.6 | 10.5 | 14.7 | 6.3 | 2.0 | 53.8 | /// | /// | |
| 12月 | 上旬 | 20.8 | 8.6 | 12.8 | 4.4 | 2.1 | 54.9 | /// | /// |
| 中旬 | 12.0 | 7.0 | 11.4 | 2.7 | 2.2 | 61.2 | /// | /// | |
| 下旬 | 16.9 | 6.0 | 10.4 | 1.6 | 2.3 | 70.6 | /// | /// | |