平年値（旬ごとの値）
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えりも岬（日高地方) 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 | /// | /// | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 0 | |
| 1月 | 上旬 | 10.1 | -1.0 | 1.1 | -3.2 | 10.5 | 46.6 | /// | /// |
| 中旬 | 4.8 | -2.1 | -0.3 | -4.3 | 9.8 | 52.2 | /// | /// | |
| 下旬 | 8.4 | -2.3 | -0.2 | -4.5 | 9.6 | 60.7 | /// | /// | |
| 2月 | 上旬 | 4.7 | -2.6 | -0.6 | -4.8 | 9.5 | 60.1 | /// | /// |
| 中旬 | 5.8 | -2.1 | -0.2 | -4.2 | 9.7 | 59.7 | /// | /// | |
| 下旬 | 5.6 | -1.7 | 0.3 | -3.7 | 8.2 | 56.2 | /// | /// | |
| 3月 | 上旬 | 13.6 | -1.1 | 0.9 | -3.1 | 9.3 | 64.2 | /// | /// |
| 中旬 | 10.3 | 0.1 | 2.3 | -1.9 | 8.5 | 66.7 | /// | /// | |
| 下旬 | 12.0 | 1.1 | 3.4 | -0.8 | 8.3 | 77.2 | /// | /// | |
| 4月 | 上旬 | 19.0 | 2.3 | 4.7 | 0.3 | 7.6 | 67.1 | /// | /// |
| 中旬 | 23.7 | 3.3 | 6.0 | 1.2 | 7.6 | 64.6 | /// | /// | |
| 下旬 | 25.1 | 4.7 | 7.6 | 2.5 | 7.3 | 66.0 | /// | /// | |
| 5月 | 上旬 | 33.2 | 5.9 | 8.9 | 3.6 | 7.5 | 65.9 | /// | /// |
| 中旬 | 29.0 | 7.1 | 9.9 | 4.9 | 7.2 | 58.9 | /// | /// | |
| 下旬 | 34.4 | 8.5 | 11.3 | 6.3 | 6.9 | 60.7 | /// | /// | |
| 6月 | 上旬 | 29.2 | 9.7 | 12.3 | 7.5 | 6.7 | 52.3 | /// | /// |
| 中旬 | 31.1 | 11.1 | 13.6 | 9.1 | 6.7 | 42.2 | /// | /// | |
| 下旬 | 25.6 | 12.5 | 15.0 | 10.5 | 6.6 | 44.8 | /// | /// | |
| 7月 | 上旬 | 40.2 | 13.7 | 16.0 | 11.9 | 6.5 | 42.8 | /// | /// |
| 中旬 | 51.2 | 15.0 | 17.3 | 13.2 | 6.3 | 38.9 | /// | /// | |
| 下旬 | 37.7 | 16.6 | 18.9 | 14.8 | 6.3 | 42.8 | /// | /// | |
| 8月 | 上旬 | 34.7 | 17.2 | 19.4 | 15.3 | 6.5 | 35.6 | /// | /// |
| 中旬 | 43.4 | 17.7 | 19.9 | 15.9 | 6.6 | 38.1 | /// | /// | |
| 下旬 | 52.8 | 18.0 | 20.2 | 16.1 | 6.4 | 54.3 | /// | /// | |
| 9月 | 上旬 | 40.1 | 18.0 | 20.0 | 16.2 | 7.1 | 49.4 | /// | /// |
| 中旬 | 52.0 | 17.1 | 19.2 | 15.2 | 7.1 | 53.8 | /// | /// | |
| 下旬 | 46.1 | 15.6 | 17.7 | 13.5 | 7.1 | 58.2 | /// | /// | |
| 10月 | 上旬 | 45.6 | 14.2 | 16.4 | 12.1 | 7.7 | 56.7 | /// | /// |
| 中旬 | 36.4 | 12.6 | 14.9 | 10.2 | 8.0 | 62.4 | /// | /// | |
| 下旬 | 36.6 | 10.9 | 13.0 | 8.6 | 8.7 | 59.1 | /// | /// | |
| 11月 | 上旬 | 23.7 | 9.1 | 11.5 | 6.6 | 9.5 | 50.1 | /// | /// |
| 中旬 | 33.0 | 6.6 | 9.2 | 4.0 | 9.6 | 42.9 | /// | /// | |
| 下旬 | 28.9 | 4.7 | 7.2 | 2.1 | 10.4 | 42.7 | /// | /// | |
| 12月 | 上旬 | 20.3 | 2.4 | 4.8 | 0.0 | 10.8 | 42.1 | /// | /// |
| 中旬 | 14.3 | 0.8 | 3.1 | -1.6 | 10.7 | 42.5 | /// | /// | |
| 下旬 | 14.5 | 0.0 | 2.2 | -2.3 | 10.8 | 50.4 | /// | /// | |