平年値（旬ごとの値）
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さいたま（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 | 7.3 | 4.2 | 10.0 | -1.1 | 2.1 | 67.3 | /// | /// |
| 中旬 | 15.7 | 3.8 | 9.1 | -1.1 | 2.2 | 63.4 | /// | /// | |
| 下旬 | 19.7 | 3.8 | 9.2 | -1.2 | 2.4 | 71.9 | /// | /// | |
| 2月 | 上旬 | 9.3 | 4.1 | 9.6 | -0.9 | 2.5 | 68.1 | /// | /// |
| 中旬 | 17.8 | 4.9 | 10.4 | -0.2 | 2.5 | 64.0 | /// | /// | |
| 下旬 | 12.5 | 5.9 | 11.2 | 0.8 | 2.5 | 54.4 | /// | /// | |
| 3月 | 上旬 | 32.4 | 7.0 | 12.2 | 2.1 | 2.6 | 56.9 | /// | /// |
| 中旬 | 17.7 | 8.6 | 14.1 | 3.2 | 2.6 | 65.6 | /// | /// | |
| 下旬 | 38.0 | 9.7 | 14.9 | 4.5 | 2.5 | 64.0 | /// | /// | |
| 4月 | 上旬 | 38.2 | 11.9 | 17.4 | 6.4 | 2.5 | 64.5 | /// | /// |
| 中旬 | 34.7 | 13.7 | 19.2 | 8.5 | 2.5 | 59.2 | /// | /// | |
| 下旬 | 29.0 | 15.5 | 21.0 | 10.3 | 2.3 | 63.4 | /// | /// | |
| 5月 | 上旬 | 28.9 | 17.4 | 22.7 | 12.4 | 2.3 | 60.2 | /// | /// |
| 中旬 | 42.7 | 18.3 | 23.3 | 13.7 | 2.2 | 56.8 | /// | /// | |
| 下旬 | 49.8 | 20.0 | 25.2 | 15.4 | 2.1 | 68.4 | /// | /// | |
| 6月 | 上旬 | 38.0 | 21.0 | 25.8 | 16.8 | 2.0 | 55.0 | /// | /// |
| 中旬 | 55.8 | 22.0 | 26.5 | 18.4 | 1.9 | 40.7 | /// | /// | |
| 下旬 | 51.1 | 23.1 | 27.3 | 19.7 | 1.8 | 32.8 | /// | /// | |
| 7月 | 上旬 | 59.7 | 24.7 | 29.2 | 21.1 | 1.8 | 41.5 | /// | /// |
| 中旬 | 45.6 | 25.9 | 30.6 | 22.2 | 1.8 | 48.8 | /// | /// | |
| 下旬 | 42.8 | 26.8 | 31.6 | 23.1 | 1.8 | 62.3 | /// | /// | |
| 8月 | 上旬 | 34.7 | 27.7 | 32.8 | 23.8 | 1.9 | 66.3 | /// | /// |
| 中旬 | 64.2 | 27.1 | 31.9 | 23.4 | 1.9 | 58.2 | /// | /// | |
| 下旬 | 65.2 | 26.3 | 31.0 | 22.5 | 1.8 | 57.7 | /// | /// | |
| 9月 | 上旬 | 63.6 | 25.3 | 29.9 | 21.6 | 1.9 | 49.7 | /// | /// |
| 中旬 | 76.7 | 23.5 | 27.9 | 19.8 | 1.9 | 45.6 | /// | /// | |
| 下旬 | 64.2 | 20.9 | 25.2 | 17.2 | 2.0 | 40.4 | /// | /// | |
| 10月 | 上旬 | 84.3 | 19.6 | 23.8 | 15.9 | 2.0 | 39.3 | /// | /// |
| 中旬 | 62.4 | 17.6 | 22.1 | 13.8 | 1.9 | 42.9 | /// | /// | |
| 下旬 | 50.1 | 15.5 | 20.1 | 11.2 | 1.9 | 52.9 | /// | /// | |
| 11月 | 上旬 | 19.4 | 13.4 | 18.5 | 8.8 | 1.7 | 52.8 | /// | /// |
| 中旬 | 27.4 | 11.3 | 16.3 | 6.7 | 1.8 | 50.2 | /// | /// | |
| 下旬 | 24.1 | 9.6 | 14.7 | 4.8 | 1.8 | 53.6 | /// | /// | |
| 12月 | 上旬 | 17.5 | 7.7 | 12.9 | 3.0 | 1.8 | 53.2 | /// | /// |
| 中旬 | 10.2 | 6.1 | 11.6 | 1.1 | 1.9 | 58.5 | /// | /// | |
| 下旬 | 17.5 | 5.0 | 10.6 | -0.1 | 2.1 | 69.5 | /// | /// | |