平年値（旬ごとの値）
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練馬（東京都) 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 | 2013～ 2020 | 2013～ 2020 | 2013～ 2020 | 2013～ 2020 | 2013～ 2020 | 2013～ 2020 | /// | /// | |
| 資料年数 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 0 | |
| 1月 | 上旬 | 7.1 | 5.3 | 10.6 | 0.4 | 1.9 | 70.3 | /// | /// |
| 中旬 | 20.1 | /// | /// | /// | 1.7 | 69.2 | /// | /// | |
| 下旬 | 20.6 | 4.8 | 9.9 | 0.2 | 2.0 | 73.3 | /// | /// | |
| 2月 | 上旬 | 10.4 | 4.8 | 9.8 | 0.6 | 2.2 | 65.8 | /// | /// |
| 中旬 | 21.4 | 5.9 | 11.1 | 1.1 | 2.2 | 62.9 | /// | /// | |
| 下旬 | 7.8 | 6.9 | 11.6 | 2.9 | 2.0 | 50.1 | /// | /// | |
| 3月 | 上旬 | 59.5 | 8.5 | 13.4 | 4.2 | 2.2 | 51.6 | /// | /// |
| 中旬 | 23.6 | 10.2 | 15.7 | 5.0 | 2.0 | 67.4 | /// | /// | |
| 下旬 | 26.2 | 11.1 | 16.5 | 6.2 | 2.0 | 70.1 | /// | /// | |
| 4月 | 上旬 | 54.4 | 12.8 | 18.4 | 7.8 | 1.9 | 62.4 | /// | /// |
| 中旬 | 49.3 | 14.1 | 19.7 | 9.1 | 2.0 | 63.8 | /// | /// | |
| 下旬 | 27.2 | 16.4 | 22.0 | 11.5 | 1.6 | 67.1 | /// | /// | |
| 5月 | 上旬 | 20.3 | 18.5 | 24.3 | 13.2 | 1.7 | 74.0 | /// | /// |
| 中旬 | 35.3 | 19.9 | 25.3 | 15.3 | 1.5 | 66.4 | /// | /// | |
| 下旬 | 32.6 | 21.4 | 26.9 | 16.8 | 1.3 | 72.8 | /// | /// | |
| 6月 | 上旬 | 70.3 | 21.9 | 26.8 | 18.0 | 1.4 | 56.8 | /// | /// |
| 中旬 | 71.9 | 22.3 | 26.8 | 18.8 | 1.3 | 44.2 | /// | /// | |
| 下旬 | 59.3 | 23.3 | 27.5 | 20.2 | 1.1 | 34.7 | /// | /// | |
| 7月 | 上旬 | 58.9 | 24.9 | 29.0 | 21.7 | 1.3 | 37.2 | /// | /// |
| 中旬 | 53.8 | 26.7 | 31.4 | 23.1 | 1.2 | 54.4 | /// | /// | |
| 下旬 | 53.1 | 27.2 | 31.8 | 23.9 | 1.1 | 56.0 | /// | /// | |
| 8月 | 上旬 | 16.1 | 29.0 | 34.1 | 25.1 | 1.3 | 71.5 | /// | /// |
| 中旬 | 79.4 | 27.9 | 32.5 | 24.5 | 1.3 | 55.2 | /// | /// | |
| 下旬 | 68.9 | 26.7 | 31.0 | 23.2 | 1.3 | 48.6 | /// | /// | |
| 9月 | 上旬 | 96.2 | 25.6 | 29.9 | 22.2 | 1.4 | 40.7 | /// | /// |
| 中旬 | 76.8 | 23.3 | 27.2 | 20.1 | 1.3 | 35.8 | /// | /// | |
| 下旬 | 56.6 | 21.7 | 25.9 | 18.4 | 1.4 | 43.8 | /// | /// | |
| 10月 | 上旬 | 77.0 | 21.0 | 25.1 | 17.5 | 1.5 | 42.6 | /// | /// |
| 中旬 | 110.0 | 17.6 | 21.4 | 14.7 | 1.5 | 35.5 | /// | /// | |
| 下旬 | 76.9 | 16.0 | 20.0 | 12.4 | 1.5 | 53.2 | /// | /// | |
| 11月 | 上旬 | 17.4 | 14.2 | 18.6 | 10.3 | 1.3 | 55.4 | /// | /// |
| 中旬 | 18.6 | 12.4 | 16.9 | 8.4 | 1.4 | 53.5 | /// | /// | |
| 下旬 | 30.2 | 10.5 | 15.0 | 6.4 | 1.4 | 51.4 | /// | /// | |
| 12月 | 上旬 | 9.2 | 8.5 | 13.2 | 4.3 | 1.4 | 54.2 | /// | /// |
| 中旬 | 25.7 | 6.8 | 11.6 | 2.2 | 1.7 | 58.4 | /// | /// | |
| 下旬 | 11.4 | 6.0 | 11.0 | 1.6 | 1.7 | 69.7 | /// | /// | |