平年値（旬ごとの値）
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久留米（福岡県) 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 | 14.5 | 5.8 | 10.5 | 1.8 | 1.6 | 41.8 | /// | /// |
| 中旬 | 19.9 | 5.7 | 10.1 | 1.8 | 1.8 | 38.0 | /// | /// | |
| 下旬 | 21.6 | 5.3 | 9.7 | 1.4 | 1.8 | 45.8 | /// | /// | |
| 2月 | 上旬 | 20.5 | 5.7 | 10.5 | 1.5 | 1.8 | 47.1 | /// | /// |
| 中旬 | 30.0 | 6.9 | 11.7 | 2.5 | 2.1 | 49.1 | /// | /// | |
| 下旬 | 30.7 | 8.3 | 13.4 | 3.7 | 2.3 | 43.1 | /// | /// | |
| 3月 | 上旬 | 37.8 | 8.8 | 13.8 | 4.3 | 2.3 | 52.0 | /// | /// |
| 中旬 | 38.9 | 10.3 | 15.7 | 5.4 | 2.4 | 56.2 | /// | /// | |
| 下旬 | 45.9 | 11.5 | 16.7 | 6.9 | 2.3 | 61.8 | /// | /// | |
| 4月 | 上旬 | 51.3 | 13.6 | 19.3 | 8.6 | 2.3 | 60.7 | /// | /// |
| 中旬 | 47.9 | 15.2 | 21.0 | 10.1 | 2.4 | 62.6 | /// | /// | |
| 下旬 | 56.9 | 16.8 | 22.5 | 11.6 | 2.2 | 63.3 | /// | /// | |
| 5月 | 上旬 | 64.8 | 18.9 | 24.7 | 14.0 | 2.3 | 61.8 | /// | /// |
| 中旬 | 65.9 | 19.8 | 25.6 | 14.7 | 2.2 | 63.0 | /// | /// | |
| 下旬 | 48.4 | 21.3 | 27.1 | 16.4 | 2.1 | 67.0 | /// | /// | |
| 6月 | 上旬 | 51.2 | 22.7 | 28.1 | 18.3 | 2.3 | 52.9 | /// | /// |
| 中旬 | 114.7 | 23.6 | 28.3 | 19.9 | 2.4 | 44.6 | /// | /// | |
| 下旬 | 173.4 | 24.3 | 28.2 | 21.4 | 2.6 | 27.8 | /// | /// | |
| 7月 | 上旬 | 193.2 | 26.0 | 30.1 | 23.0 | 2.7 | 41.1 | /// | /// |
| 中旬 | 111.4 | 27.3 | 31.8 | 24.0 | 2.6 | 54.6 | /// | /// | |
| 下旬 | 71.7 | 28.5 | 33.4 | 24.9 | 2.3 | 77.8 | /// | /// | |
| 8月 | 上旬 | 56.1 | 28.8 | 34.0 | 25.1 | 2.3 | 71.4 | /// | /// |
| 中旬 | 79.5 | 28.4 | 33.2 | 25.0 | 2.3 | 65.2 | /// | /// | |
| 下旬 | 92.2 | 27.4 | 32.2 | 23.8 | 2.3 | 68.0 | /// | /// | |
| 9月 | 上旬 | 68.9 | 26.1 | 30.9 | 22.6 | 2.4 | 61.6 | /// | /// |
| 中旬 | 46.1 | 24.7 | 29.5 | 21.0 | 2.6 | 60.3 | /// | /// | |
| 下旬 | 50.4 | 22.8 | 27.5 | 19.0 | 2.6 | 56.6 | /// | /// | |
| 10月 | 上旬 | 30.4 | 21.1 | 26.0 | 17.1 | 2.5 | 57.9 | /// | /// |
| 中旬 | 28.8 | 19.3 | 24.5 | 14.9 | 2.5 | 64.1 | /// | /// | |
| 下旬 | 29.9 | 17.0 | 22.2 | 12.8 | 2.2 | 63.2 | /// | /// | |
| 11月 | 上旬 | 29.3 | 15.2 | 20.5 | 10.9 | 1.9 | 55.1 | /// | /// |
| 中旬 | 33.7 | 13.0 | 17.9 | 8.8 | 1.8 | 45.8 | /// | /// | |
| 下旬 | 26.3 | 11.2 | 16.0 | 6.9 | 1.8 | 47.0 | /// | /// | |
| 12月 | 上旬 | 25.6 | 9.0 | 13.7 | 5.0 | 1.7 | 43.3 | /// | /// |
| 中旬 | 15.7 | 7.4 | 11.9 | 3.5 | 1.6 | 40.5 | /// | /// | |
| 下旬 | 17.7 | 6.6 | 11.4 | 2.5 | 1.7 | 47.4 | /// | /// | |