平年値（旬ごとの値）
 |
 |  |
 |  |  |  |
横芝光（千葉県) 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 | 18.3 | 4.9 | 11.0 | -0.3 | 1.8 | 62.6 | /// | /// |
| 中旬 | 27.5 | 4.5 | 10.3 | -0.4 | 1.8 | 59.1 | /// | /// | |
| 下旬 | 30.2 | 4.5 | 10.2 | -0.5 | 1.9 | 68.1 | /// | /// | |
| 2月 | 上旬 | 17.2 | 4.7 | 10.4 | -0.4 | 1.9 | 60.5 | /// | /// |
| 中旬 | 32.1 | 5.4 | 11.0 | 0.5 | 2.0 | 59.0 | /// | /// | |
| 下旬 | 20.6 | 6.5 | 11.7 | 1.5 | 2.2 | 48.2 | /// | /// | |
| 3月 | 上旬 | 47.8 | 7.5 | 12.5 | 2.6 | 2.2 | 50.5 | /// | /// |
| 中旬 | 28.5 | 8.9 | 14.3 | 3.4 | 2.4 | 59.5 | /// | /// | |
| 下旬 | 51.0 | 9.9 | 15.0 | 4.9 | 2.3 | 57.1 | /// | /// | |
| 4月 | 上旬 | 41.3 | 12.0 | 17.1 | 6.7 | 2.6 | 61.6 | /// | /// |
| 中旬 | 44.6 | 13.7 | 18.6 | 8.9 | 2.6 | 56.3 | /// | /// | |
| 下旬 | 33.9 | 15.3 | 20.1 | 10.6 | 2.5 | 62.3 | /// | /// | |
| 5月 | 上旬 | 31.9 | 17.1 | 21.7 | 12.7 | 2.6 | 59.1 | /// | /// |
| 中旬 | 48.1 | 17.8 | 22.3 | 13.7 | 2.4 | 56.3 | /// | /// | |
| 下旬 | 50.8 | 19.2 | 23.7 | 15.3 | 2.4 | 66.9 | /// | /// | |
| 6月 | 上旬 | 44.7 | 20.0 | 24.2 | 16.3 | 2.2 | 56.7 | /// | /// |
| 中旬 | 62.4 | 21.1 | 25.0 | 18.0 | 2.2 | 40.9 | /// | /// | |
| 下旬 | 52.4 | 22.1 | 26.2 | 19.0 | 2.0 | 35.2 | /// | /// | |
| 7月 | 上旬 | 58.9 | 23.7 | 27.9 | 20.5 | 2.2 | 44.8 | /// | /// |
| 中旬 | 36.5 | 24.8 | 29.3 | 21.4 | 2.2 | 52.7 | /// | /// | |
| 下旬 | 30.2 | 25.6 | 30.1 | 22.3 | 2.2 | 68.1 | /// | /// | |
| 8月 | 上旬 | 19.0 | 26.5 | 31.0 | 23.0 | 2.2 | 75.5 | /// | /// |
| 中旬 | 33.9 | 26.2 | 30.8 | 22.9 | 2.2 | 65.2 | /// | /// | |
| 下旬 | 37.5 | 25.8 | 30.4 | 22.4 | 2.2 | 65.0 | /// | /// | |
| 9月 | 上旬 | 56.4 | 25.0 | 29.5 | 21.6 | 2.2 | 54.6 | /// | /// |
| 中旬 | 63.9 | 23.3 | 27.7 | 19.9 | 2.2 | 49.0 | /// | /// | |
| 下旬 | 81.3 | 21.0 | 25.2 | 17.3 | 2.2 | 39.5 | /// | /// | |
| 10月 | 上旬 | 102.4 | 19.8 | 24.1 | 16.2 | 2.1 | 39.4 | /// | /// |
| 中旬 | 65.1 | 17.9 | 22.5 | 14.1 | 2.0 | 41.3 | /// | /// | |
| 下旬 | 71.3 | 16.0 | 21.0 | 11.7 | 1.9 | 52.0 | /// | /// | |
| 11月 | 上旬 | 25.0 | 14.2 | 19.5 | 9.5 | 1.7 | 50.9 | /// | /// |
| 中旬 | 41.0 | 12.3 | 17.5 | 7.6 | 1.8 | 46.1 | /// | /// | |
| 下旬 | 37.7 | 10.5 | 16.0 | 5.8 | 1.7 | 48.9 | /// | /// | |
| 12月 | 上旬 | 25.5 | 8.7 | 14.2 | 3.8 | 1.7 | 48.8 | /// | /// |
| 中旬 | 16.9 | 6.9 | 12.7 | 1.9 | 1.7 | 55.6 | /// | /// | |
| 下旬 | 21.2 | 5.8 | 11.7 | 0.7 | 1.8 | 63.5 | /// | /// | |