平年値（旬ごとの値）
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所沢（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 | 9.6 | 4.1 | 9.7 | -0.4 | 2.4 | 69.0 | /// | /// |
| 中旬 | 17.6 | 3.6 | 8.8 | -0.6 | 2.4 | 62.9 | /// | /// | |
| 下旬 | 23.4 | 3.5 | 8.9 | -0.9 | 2.6 | 71.8 | /// | /// | |
| 2月 | 上旬 | 12.0 | 3.8 | 9.3 | -0.8 | 2.8 | 66.5 | /// | /// |
| 中旬 | 21.3 | 4.3 | 9.9 | -0.4 | 2.6 | 62.5 | /// | /// | |
| 下旬 | 13.7 | 5.5 | 11.0 | 0.8 | 2.7 | 53.3 | /// | /// | |
| 3月 | 上旬 | 38.0 | 6.4 | 11.7 | 1.8 | 2.8 | 55.1 | /// | /// |
| 中旬 | 18.6 | 7.9 | 13.6 | 2.7 | 2.9 | 62.4 | /// | /// | |
| 下旬 | 41.6 | 9.0 | 14.4 | 4.0 | 2.8 | 61.6 | /// | /// | |
| 4月 | 上旬 | 39.1 | 11.2 | 16.9 | 6.0 | 2.8 | 63.7 | /// | /// |
| 中旬 | 41.9 | 13.1 | 18.7 | 8.1 | 2.7 | 57.8 | /// | /// | |
| 下旬 | 29.2 | 14.8 | 20.5 | 9.7 | 2.6 | 62.4 | /// | /// | |
| 5月 | 上旬 | 32.6 | 16.7 | 22.2 | 11.9 | 2.5 | 59.4 | /// | /// |
| 中旬 | 39.9 | 17.5 | 22.7 | 13.0 | 2.4 | 55.9 | /// | /// | |
| 下旬 | 53.3 | 19.1 | 24.5 | 14.7 | 2.3 | 66.8 | /// | /// | |
| 6月 | 上旬 | 43.7 | 20.1 | 25.1 | 15.9 | 2.2 | 53.1 | /// | /// |
| 中旬 | 64.6 | 21.2 | 25.7 | 17.7 | 2.1 | 38.1 | /// | /// | |
| 下旬 | 58.4 | 22.3 | 26.5 | 19.0 | 1.8 | 29.6 | /// | /// | |
| 7月 | 上旬 | 61.6 | 23.9 | 28.4 | 20.5 | 1.9 | 40.0 | /// | /// |
| 中旬 | 55.5 | 25.1 | 29.9 | 21.5 | 1.9 | 47.3 | /// | /// | |
| 下旬 | 55.4 | 26.0 | 30.9 | 22.5 | 2.0 | 60.8 | /// | /// | |
| 8月 | 上旬 | 33.7 | 26.8 | 32.2 | 23.1 | 2.0 | 65.1 | /// | /// |
| 中旬 | 70.5 | 26.3 | 31.3 | 22.8 | 2.0 | 56.2 | /// | /// | |
| 下旬 | 86.2 | 25.5 | 30.4 | 22.0 | 2.0 | 56.0 | /// | /// | |
| 9月 | 上旬 | 73.1 | 24.5 | 29.3 | 21.0 | 2.0 | 49.0 | /// | /// |
| 中旬 | 84.7 | 22.7 | 27.2 | 19.3 | 2.0 | 44.2 | /// | /// | |
| 下旬 | 75.4 | 20.1 | 24.5 | 16.8 | 2.1 | 39.2 | /// | /// | |
| 10月 | 上旬 | 91.5 | 18.8 | 23.2 | 15.5 | 2.1 | 38.4 | /// | /// |
| 中旬 | 65.6 | 16.9 | 21.4 | 13.5 | 1.9 | 42.8 | /// | /// | |
| 下旬 | 55.6 | 14.9 | 19.7 | 11.2 | 2.0 | 53.1 | /// | /// | |
| 11月 | 上旬 | 20.0 | 13.0 | 18.1 | 9.1 | 1.8 | 54.5 | /// | /// |
| 中旬 | 27.6 | 11.0 | 16.0 | 7.2 | 2.0 | 51.8 | /// | /// | |
| 下旬 | 27.4 | 9.4 | 14.5 | 5.4 | 2.0 | 55.3 | /// | /// | |
| 12月 | 上旬 | 18.3 | 7.6 | 12.7 | 3.6 | 2.0 | 53.8 | /// | /// |
| 中旬 | 11.5 | 6.1 | 11.4 | 1.8 | 2.2 | 59.7 | /// | /// | |
| 下旬 | 17.5 | 4.9 | 10.4 | 0.6 | 2.4 | 70.4 | /// | /// | |