平年値（旬ごとの値）
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木更津（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 | 2006～ 2020 | 2006～ 2020 | 2006～ 2020 | 2006～ 2020 | 2006～ 2020 | 2006～ 2020 | /// | /// | |
| 資料年数 | 15 | 15 | 15 | 15 | 15 | 15 | 0 | 0 | |
| 1月 | 上旬 | 15.0 | 6.1 | 10.2 | 2.0 | 2.7 | 63.2 | /// | /// |
| 中旬 | 17.9 | 5.1 | 9.2 | 1.1 | 2.8 | 59.8 | /// | /// | |
| 下旬 | 33.3 | 5.6 | 9.5 | 1.7 | 2.9 | 62.6 | /// | /// | |
| 2月 | 上旬 | 20.3 | 5.5 | 9.9 | 1.4 | 2.9 | 56.7 | /// | /// |
| 中旬 | 36.0 | 6.0 | 10.1 | 2.0 | 3.1 | 50.4 | /// | /// | |
| 下旬 | 25.7 | 7.2 | 11.5 | 3.2 | 3.1 | 42.3 | /// | /// | |
| 3月 | 上旬 | 68.5 | 8.2 | 12.3 | 4.4 | 3.2 | 46.6 | /// | /// |
| 中旬 | 28.6 | 9.9 | 14.7 | 5.3 | 3.3 | 65.2 | /// | /// | |
| 下旬 | 36.9 | 10.3 | 14.9 | 6.0 | 3.2 | 62.6 | /// | /// | |
| 4月 | 上旬 | 45.2 | 12.3 | 17.1 | 7.9 | 3.3 | 61.9 | /// | /// |
| 中旬 | 56.4 | 13.6 | 18.5 | 9.4 | 3.2 | 55.1 | /// | /// | |
| 下旬 | 31.9 | 15.4 | 20.2 | 11.2 | 2.7 | 60.8 | /// | /// | |
| 5月 | 上旬 | 36.9 | 17.9 | 22.7 | 13.8 | 2.7 | 65.1 | /// | /// |
| 中旬 | 48.0 | 18.4 | 23.2 | 14.3 | 2.8 | 65.6 | /// | /// | |
| 下旬 | 56.0 | 19.6 | 24.5 | 15.7 | 2.5 | 66.8 | /// | /// | |
| 6月 | 上旬 | 47.2 | 20.3 | 24.8 | 16.7 | 2.3 | 54.3 | /// | /// |
| 中旬 | 66.6 | 21.3 | 25.6 | 18.1 | 2.4 | 44.6 | /// | /// | |
| 下旬 | 67.9 | 22.6 | 26.6 | 19.6 | 2.3 | 36.1 | /// | /// | |
| 7月 | 上旬 | 61.0 | 24.1 | 28.2 | 21.3 | 2.6 | 40.9 | /// | /// |
| 中旬 | 44.8 | 25.7 | 30.2 | 22.6 | 2.5 | 61.8 | /// | /// | |
| 下旬 | 32.3 | 26.0 | 30.4 | 22.9 | 2.3 | 67.7 | /// | /// | |
| 8月 | 上旬 | 25.6 | 27.3 | 32.2 | 24.1 | 2.4 | 74.9 | /// | /// |
| 中旬 | 19.9 | 27.1 | 31.7 | 24.1 | 2.5 | 69.6 | /// | /// | |
| 下旬 | 51.7 | 26.0 | 30.2 | 22.9 | 2.5 | 62.6 | /// | /// | |
| 9月 | 上旬 | 67.8 | 25.1 | 29.5 | 22.1 | 2.6 | 50.6 | /// | /// |
| 中旬 | 74.0 | 23.3 | 27.5 | 20.3 | 2.3 | 44.1 | /// | /// | |
| 下旬 | 81.8 | 21.1 | 25.3 | 17.9 | 2.7 | 38.2 | /// | /// | |
| 10月 | 上旬 | 90.6 | 19.9 | 23.9 | 16.8 | 2.7 | 37.9 | /// | /// |
| 中旬 | 73.5 | 17.9 | 21.9 | 14.8 | 2.7 | 37.8 | /// | /// | |
| 下旬 | 97.6 | 16.2 | 20.2 | 12.9 | 2.6 | 48.7 | /// | /// | |
| 11月 | 上旬 | 24.0 | 14.7 | 18.9 | 10.9 | 2.3 | 47.5 | /// | /// |
| 中旬 | 41.8 | 12.9 | 16.8 | 9.2 | 2.6 | 46.3 | /// | /// | |
| 下旬 | 45.9 | 10.8 | 14.7 | 7.1 | 2.5 | 45.3 | /// | /// | |
| 12月 | 上旬 | 25.5 | 9.4 | 13.4 | 5.6 | 2.6 | 52.8 | /// | /// |
| 中旬 | 28.8 | 7.9 | 11.9 | 3.9 | 2.6 | 54.9 | /// | /// | |
| 下旬 | 39.3 | 7.2 | 11.2 | 3.1 | 2.7 | 61.6 | /// | /// | |