平年値（旬ごとの値）
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白糠（釧路地方) 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 | 1991～ 2020 | 1991～ 2020 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 1月 | 上旬 | 12.6 | -5.4 | 0.5 | -11.9 | 2.4 | 59.3 | 23 | 19 |
| 中旬 | 10.1 | -6.7 | -0.7 | -13.3 | 2.3 | 60.6 | 24 | 26 | |
| 下旬 | 15.5 | -6.6 | -0.7 | -13.6 | 2.5 | 67.1 | 30 | 32 | |
| 2月 | 上旬 | 5.3 | -6.8 | -1.0 | -14.0 | 2.4 | 65.7 | 23 | 33 |
| 中旬 | 11.2 | -5.7 | -0.1 | -12.7 | 2.5 | 62.4 | 28 | 39 | |
| 下旬 | 9.1 | -4.8 | 0.7 | -11.9 | 2.5 | 55.2 | 20 | 39 | |
| 3月 | 上旬 | 19.9 | -3.2 | 1.6 | -9.4 | 2.6 | 63.1 | 29 | 42 |
| 中旬 | 11.2 | -1.3 | 3.4 | -7.1 | 2.6 | 63.5 | 24 | 33 | |
| 下旬 | 22.8 | 0.2 | 5.1 | -5.2 | 2.5 | 70.9 | 25 | 24 | |
| 4月 | 上旬 | 23.7 | 2.0 | 7.0 | -3.1 | 2.5 | 61.3 | 10 | 10 |
| 中旬 | 26.1 | 3.3 | 8.6 | -1.9 | 2.5 | 58.3 | 3 | 3 | |
| 下旬 | 33.4 | 5.3 | 10.8 | -0.3 | 2.5 | 62.6 | 1 | 1 | |
| 5月 | 上旬 | 40.4 | 7.0 | 12.5 | 1.5 | 2.4 | 59.6 | 0 | 0 |
| 中旬 | 37.7 | 8.2 | 13.5 | 3.1 | 2.3 | 57.1 | 0 | 0 | |
| 下旬 | 45.0 | 9.5 | 14.3 | 5.0 | 2.0 | 55.5 | 0 | 0 | |
| 6月 | 上旬 | 38.7 | 10.6 | 14.9 | 6.8 | 1.9 | 46.2 | 0 | 0 |
| 中旬 | 43.5 | 12.2 | 16.3 | 8.7 | 1.8 | 39.1 | 0 | 0 | |
| 下旬 | 31.0 | 13.3 | 17.7 | 9.5 | 1.8 | 43.4 | 0 | 0 | |
| 7月 | 上旬 | 41.3 | 14.7 | 18.8 | 11.4 | 1.7 | 39.7 | 0 | 0 |
| 中旬 | 46.8 | 15.8 | 19.9 | 12.6 | 1.6 | 36.5 | 0 | 0 | |
| 下旬 | 44.4 | 17.3 | 21.3 | 14.2 | 1.5 | 36.5 | 0 | 0 | |
| 8月 | 上旬 | 40.3 | 18.0 | 22.2 | 14.8 | 1.6 | 42.4 | 0 | 0 |
| 中旬 | 51.0 | 17.9 | 21.8 | 14.9 | 1.6 | 33.7 | 0 | 0 | |
| 下旬 | 57.6 | 17.6 | 21.8 | 14.1 | 1.7 | 46.9 | 0 | 0 | |
| 9月 | 上旬 | 57.3 | 17.2 | 21.6 | 13.4 | 1.8 | 43.4 | 0 | 0 |
| 中旬 | 58.4 | 15.6 | 20.4 | 11.2 | 1.9 | 46.2 | 0 | 0 | |
| 下旬 | 54.7 | 13.4 | 18.6 | 8.3 | 2.0 | 51.5 | 0 | 0 | |
| 10月 | 上旬 | 45.0 | 11.8 | 17.1 | 6.3 | 2.2 | 52.8 | 0 | 0 |
| 中旬 | 37.0 | 9.4 | 15.5 | 3.1 | 2.3 | 59.9 | 0 | 0 | |
| 下旬 | 37.6 | 7.7 | 13.4 | 1.5 | 2.4 | 61.6 | 0 | 0 | |
| 11月 | 上旬 | 18.9 | 5.7 | 11.4 | -0.4 | 2.5 | 56.8 | 1 | 0 |
| 中旬 | 23.9 | 3.0 | 8.6 | -2.9 | 2.4 | 55.0 | 1 | 1 | |
| 下旬 | 20.8 | 0.9 | 6.5 | -5.1 | 2.5 | 58.2 | 6 | 3 | |
| 12月 | 上旬 | 23.6 | -1.5 | 3.9 | -7.5 | 2.4 | 55.7 | 11 | 8 |
| 中旬 | 13.4 | -3.6 | 2.0 | -9.6 | 2.4 | 58.1 | 16 | 10 | |
| 下旬 | 19.8 | -4.6 | 1.1 | -11.1 | 2.4 | 63.8 | 22 | 16 | |