平年値（旬ごとの値）
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鳩山（埼玉県) 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 | 6.9 | 2.6 | 10.3 | -4.1 | 1.6 | 66.6 | /// | /// |
| 中旬 | 14.2 | 2.5 | 9.4 | -3.9 | 1.6 | 62.1 | /// | /// | |
| 下旬 | 18.1 | 2.6 | 9.5 | -4.0 | 1.7 | 69.0 | /// | /// | |
| 2月 | 上旬 | 8.1 | 3.0 | 9.9 | -3.7 | 1.9 | 67.5 | /// | /// |
| 中旬 | 16.6 | 3.8 | 10.6 | -2.8 | 1.9 | 64.1 | /// | /// | |
| 下旬 | 10.6 | 4.9 | 11.6 | -1.7 | 1.9 | 54.1 | /// | /// | |
| 3月 | 上旬 | 29.0 | 6.0 | 12.4 | -0.3 | 1.8 | 56.6 | /// | /// |
| 中旬 | 14.2 | 7.4 | 14.3 | 0.6 | 1.9 | 63.5 | /// | /// | |
| 下旬 | 32.1 | 8.8 | 15.2 | 2.3 | 1.9 | 64.2 | /// | /// | |
| 4月 | 上旬 | 34.9 | 11.0 | 17.7 | 4.1 | 1.9 | 63.3 | /// | /// |
| 中旬 | 35.7 | 12.9 | 19.6 | 6.4 | 1.7 | 56.5 | /// | /// | |
| 下旬 | 25.7 | 14.6 | 21.5 | 8.0 | 1.7 | 61.3 | /// | /// | |
| 5月 | 上旬 | 26.9 | 16.5 | 23.2 | 10.1 | 1.6 | 58.4 | /// | /// |
| 中旬 | 35.4 | 17.4 | 23.7 | 11.5 | 1.5 | 56.0 | /// | /// | |
| 下旬 | 48.9 | 19.2 | 25.6 | 13.4 | 1.4 | 65.2 | /// | /// | |
| 6月 | 上旬 | 47.5 | 20.3 | 26.2 | 15.0 | 1.3 | 53.4 | /// | /// |
| 中旬 | 66.7 | 21.4 | 26.5 | 17.1 | 1.2 | 38.6 | /// | /// | |
| 下旬 | 53.4 | 22.5 | 27.3 | 18.7 | 1.1 | 30.5 | /// | /// | |
| 7月 | 上旬 | 61.8 | 24.1 | 29.1 | 20.1 | 1.0 | 39.1 | /// | /// |
| 中旬 | 61.6 | 25.2 | 30.5 | 21.1 | 1.1 | 45.1 | /// | /// | |
| 下旬 | 55.9 | 26.2 | 31.7 | 22.0 | 1.1 | 57.5 | /// | /// | |
| 8月 | 上旬 | 36.5 | 27.0 | 33.2 | 22.5 | 1.2 | 63.7 | /// | /// |
| 中旬 | 66.4 | 26.4 | 32.1 | 22.3 | 1.1 | 54.0 | /// | /// | |
| 下旬 | 84.1 | 25.5 | 31.0 | 21.5 | 1.0 | 54.5 | /// | /// | |
| 9月 | 上旬 | 71.4 | 24.4 | 29.8 | 20.4 | 1.0 | 46.5 | /// | /// |
| 中旬 | 74.2 | 22.6 | 27.9 | 18.6 | 1.0 | 42.7 | /// | /// | |
| 下旬 | 74.3 | 19.9 | 25.1 | 15.7 | 1.0 | 39.3 | /// | /// | |
| 10月 | 上旬 | 78.4 | 18.6 | 23.8 | 14.5 | 1.1 | 38.4 | /// | /// |
| 中旬 | 56.6 | 16.5 | 22.0 | 12.0 | 1.0 | 43.2 | /// | /// | |
| 下旬 | 48.1 | 14.3 | 20.0 | 9.2 | 1.1 | 52.9 | /// | /// | |
| 11月 | 上旬 | 14.8 | 12.2 | 18.5 | 6.6 | 1.1 | 52.6 | /// | /// |
| 中旬 | 21.9 | 10.0 | 16.4 | 4.4 | 1.2 | 51.8 | /// | /// | |
| 下旬 | 19.9 | 8.3 | 14.9 | 2.6 | 1.3 | 53.3 | /// | /// | |
| 12月 | 上旬 | 12.8 | 6.3 | 13.2 | 0.4 | 1.3 | 52.6 | /// | /// |
| 中旬 | 9.1 | 4.6 | 11.9 | -1.6 | 1.5 | 58.4 | /// | /// | |
| 下旬 | 14.2 | 3.5 | 10.9 | -3.0 | 1.6 | 69.8 | /// | /// | |