平年値（旬ごとの値）
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札幌 平年値（旬ごとの値）
| 要素 | 海面気圧 (hPa) | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 相対湿度 (%) | 平均風速 (m/s) | 日照時間 (時間) | 全天日射量 (MJ/㎡) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | 雲量 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | 1981～ 2010 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 1月 | 上旬 | 1012.2 | 40.0 | -2.9 | 0.2 | -6.3 | 71 | 3.5 | 27.6 | 5.3 | 58 | 53 | 8.0 |
| 中旬 | 1014.2 | 32.5 | -3.7 | -0.7 | -7.1 | 70 | 3.5 | 30.4 | 5.9 | 52 | 64 | 7.8 | |
| 下旬 | 1013.0 | 41.1 | -4.2 | -1.1 | -7.5 | 70 | 3.5 | 34.5 | 6.6 | 63 | 74 | 8.0 | |
| 2月 | 上旬 | 1012.4 | 33.5 | -3.8 | -0.6 | -7.3 | 69 | 3.1 | 35.0 | 7.8 | 55 | 83 | 7.7 |
| 中旬 | 1013.9 | 33.5 | -3.2 | -0.1 | -6.7 | 70 | 3.5 | 36.1 | 8.8 | 53 | 88 | 8.0 | |
| 下旬 | 1014.5 | 27.1 | -2.0 | 1.3 | -5.6 | 69 | 3.5 | 32.9 | 9.9 | 39 | 88 | 7.9 | |
| 3月 | 上旬 | 1014.0 | 24.5 | -1.3 | 2.0 | -5.0 | 66 | 3.6 | 46.9 | 11.6 | 37 | 79 | 7.5 |
| 中旬 | 1013.1 | 26.0 | 0.8 | 4.1 | -2.6 | 67 | 3.9 | 43.5 | 12.0 | 33 | 70 | 7.8 | |
| 下旬 | 1013.8 | 27.3 | 2.3 | 5.8 | -1.2 | 64 | 3.9 | 56.1 | 13.7 | 28 | 51 | 7.1 | |
| 4月 | 上旬 | 1012.9 | 16.6 | 5.1 | 9.3 | 1.3 | 63 | 4.2 | 55.8 | 14.8 | 9 | 22 | 6.9 |
| 中旬 | 1013.0 | 19.2 | 7.1 | 11.5 | 3.2 | 62 | 4.5 | 60.8 | 16.1 | 2 | 5 | 6.8 | |
| 下旬 | 1011.9 | 21.0 | 9.2 | 13.9 | 5.1 | 62 | 4.8 | 59.9 | 16.5 | 0 | 0 | 6.8 | |
| 5月 | 上旬 | 1011.3 | 19.3 | 11.1 | 15.9 | 6.9 | 62 | 4.9 | 64.8 | 17.6 | --- | --- | 7.1 |
| 中旬 | 1010.9 | 17.4 | 12.4 | 17.3 | 8.2 | 65 | 4.6 | 62.8 | 17.6 | --- | --- | 7.1 | |
| 下旬 | 1010.1 | 16.4 | 13.8 | 18.7 | 9.8 | 69 | 4.4 | 70.8 | 18.4 | --- | --- | 7.0 | |
| 6月 | 上旬 | 1010.4 | 13.6 | 15.3 | 20.2 | 11.4 | 71 | 4.1 | 63.8 | 18.7 | --- | --- | 7.2 |
| 中旬 | 1009.7 | 17.0 | 16.6 | 21.4 | 12.9 | 73 | 3.8 | 60.2 | 18.5 | --- | --- | 7.2 | |
| 下旬 | 1008.1 | 16.2 | 18.1 | 22.9 | 14.5 | 73 | 3.9 | 63.8 | 19.1 | --- | --- | 7.4 | |
| 7月 | 上旬 | 1008.4 | 24.6 | 19.2 | 23.7 | 15.8 | 75 | 3.8 | 55.6 | 17.6 | --- | --- | 7.7 |
| 中旬 | 1007.9 | 31.1 | 20.2 | 24.5 | 17.1 | 77 | 3.8 | 48.2 | 16.4 | --- | --- | 8.0 | |
| 下旬 | 1009.1 | 25.4 | 22.0 | 26.3 | 18.8 | 76 | 3.8 | 61.1 | 16.8 | --- | --- | 7.7 | |
| 8月 | 上旬 | 1009.4 | 38.5 | 22.9 | 27.1 | 19.7 | 76 | 3.8 | 57.9 | 16.4 | --- | --- | 7.3 |
| 中旬 | 1010.4 | 30.8 | 22.4 | 26.5 | 19.2 | 75 | 4.0 | 57.7 | 16.2 | --- | --- | 7.2 | |
| 下旬 | 1010.2 | 54.5 | 21.7 | 25.7 | 18.4 | 75 | 3.8 | 55.4 | 14.3 | --- | --- | 7.5 | |
| 9月 | 上旬 | 1011.4 | 49.5 | 20.2 | 24.3 | 16.5 | 73 | 3.3 | 50.8 | 13.6 | --- | --- | 7.2 |
| 中旬 | 1013.3 | 43.2 | 18.2 | 22.5 | 14.2 | 70 | 3.2 | 55.0 | 13.2 | --- | --- | 6.7 | |
| 下旬 | 1015.3 | 42.5 | 16.0 | 20.4 | 11.8 | 70 | 3.4 | 54.7 | 12.3 | --- | --- | 6.5 | |
| 10月 | 上旬 | 1015.2 | 34.6 | 14.0 | 18.5 | 9.7 | 69 | 3.4 | 54.0 | 11.1 | --- | --- | 6.4 |
| 中旬 | 1015.3 | 33.3 | 12.0 | 16.4 | 7.7 | 67 | 3.5 | 49.7 | 9.7 | 0 | 0 | 6.3 | |
| 下旬 | 1015.7 | 40.8 | 9.7 | 13.8 | 5.5 | 66 | 3.5 | 48.6 | 8.2 | 2 | 1 | 6.7 | |
| 11月 | 上旬 | 1015.5 | 33.2 | 7.6 | 11.6 | 3.5 | 66 | 3.6 | 38.7 | 6.9 | 3 | 2 | 7.0 |
| 中旬 | 1015.5 | 37.3 | 4.5 | 7.9 | 1.1 | 67 | 3.4 | 30.3 | 5.7 | 10 | 5 | 7.6 | |
| 下旬 | 1015.8 | 33.6 | 2.6 | 5.9 | -0.6 | 66 | 3.7 | 31.0 | 5.4 | 19 | 9 | 7.5 | |
| 12月 | 上旬 | 1015.4 | 32.3 | 0.7 | 3.8 | -2.4 | 67 | 3.3 | 28.4 | 5.0 | 31 | 19 | 7.8 |
| 中旬 | 1014.3 | 37.7 | -1.6 | 1.4 | -4.7 | 69 | 3.3 | 27.1 | 4.8 | 46 | 30 | 7.9 | |
| 下旬 | 1012.8 | 41.8 | -1.9 | 1.1 | -5.1 | 70 | 3.2 | 30.5 | 4.9 | 56 | 43 | 8.0 | |