旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
倶知安（後志地方) 2019年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 気温(℃) | 蒸気圧 (hPa) | 湿度(％) | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 日平均 | 最高気温 | 最低気温 | 各階級の日数（平均） | 各階級の日数（最低） | 各階級の日数（最高） | |||||||||||||||||||
| 平均 | 平均 | 最高 | 最低 | 平均 | 最低 | 最高 | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 平均 | 平均 | 最小 | |||||||
| 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | |||||||||||||||
| 上旬 | -4.9 | -2.3 | 2.5 | 10 | -5.3 | 07 | -8.1 | -18.0 | 03 | -2.9 | 10 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.5 | 83 | 46 | 09 | |
| 中旬 | -5.0 | -1.9 | 3.2 | 15 | -5.2 | 17 | -8.7 | -13.7 | 17 | -6.4 | 13* | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.5 | 82 | 53 | 11 | |
| 下旬 | -4.4 | -0.9 | 2.2 | 31 | -5.7 | 21 | -7.9 | -11.7 | 23 | -5.0 | 24 | 11 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.7 | 83 | 50 | 25 | |
| 上旬 | -7.4 | -4.1 | 2.4 | 03 | -11.8 | 08 | -10.7 | -16.1 | 09 | -4.9 | 03 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.0 | 81 | 48 | 03 | |
| 中旬 | -4.8 | -1.3 | 4.4 | 20 | -6.3 | 13 | -9.0 | -17.7 | 14 | -1.2 | 20 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.4 | 78 | 45 | 18 | |
| 下旬 | -2.0 | 3.3 | 5.3 | 24 | 0.4 | 23 | -7.8 | -13.3 | 24 | -3.1 | 25 | 7 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 3.8 | 74 | 32 | 28 | |
| 上旬 | 0.1 | 4.1 | 7.1 | 09 | 1.1 | 02 | -5.2 | -10.1 | 03 | -1.9 | 06 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.4 | 72 | 32 | 07 | |
| 中旬 | 1.4 | 5.3 | 11.2 | 20 | 2.3 | 12 | -3.5 | -8.9 | 14 | 0.5 | 19 | 4 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.4 | 80 | 35 | 18 | |
| 下旬 | -0.6 | 3.3 | 9.0 | 21 | -0.9 | 24 | -4.8 | -9.9 | 30 | 1.7 | 21 | 6 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.3 | 72 | 25 | 30 | |
| 上旬 | 1.5 | 6.2 | 8.7 | 10 | 3.8 | 01 | -3.2 | -6.8 | 04 | 0.3 | 06 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.2 | 77 | 35 | 08 | |
| 中旬 | 6.7 | 13.1 | 20.3 | 17 | 9.1 | 20 | 0.8 | -3.9 | 12 | 5.8 | 17 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.1 | 65 | 16 | 18 | |
| 下旬 | 7.3 | 13.2 | 20.9 | 24 | 5.7 | 26 | 0.8 | -3.3 | 21 | 7.1 | 24 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.0 | 70 | 22 | 30 | |
| 上旬 | 10.0 | 16.7 | 22.1 | 06 | 11.4 | 02 | 4.6 | 1.8 | 05 | 8.0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 73 | 20 | 06 | |
| 中旬 | 13.1 | 20.6 | 25.8 | 19 | 13.3 | 11 | 6.1 | 0.7 | 13 | 11.0 | 20 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 10.1 | 68 | 24 | 14 | |
| 下旬 | 17.0 | 23.9 | 32.5 | 26 | 17.1 | 21 | 10.0 | 6.5 | 25 | 12.8 | 26 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 12.1 | 66 | 17 | 27 | |
| 上旬 | 15.3 | 21.5 | 25.9 | 03 | 18.2 | 05 | 10.2 | 8.5 | 06 | 12.4 | 07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.7 | 81 | 28 | 03 | |
| 中旬 | 14.8 | 20.3 | 24.8 | 20 | 14.2 | 17 | 9.3 | 5.8 | 18* | 12.3 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.1 | 79 | 37 | 14 | |
| 下旬 | 17.1 | 22.2 | 25.4 | 24 | 18.6 | 29 | 13.3 | 10.2 | 24 | 15.4 | 22 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.2 | 84 | 50 | 24 | |
| 上旬 | 17.9 | 23.4 | 26.5 | 10 | 18.7 | 01 | 14.1 | 12.1 | 10 | 15.8 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.8 | 83 | 52 | 10* | |
| 中旬 | 19.6 | 24.3 | 26.7 | 18 | 18.6 | 12 | 16.3 | 13.7 | 11 | 18.6 | 18 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 19.0 | 83 | 59 | 18 | |
| 下旬 | 22.5 | 26.2 | 29.2 | 31 | 21.8 | 23 | 20.0 | 16.6 | 22 | 23.3 | 31 | 0 | 2 | 0 | 0 | 0 | 7 | 0 | 0 | 24.2 | 88 | 61 | 22 | |
| 上旬 | 22.6 | 28.3 | 32.1 | 02 | 20.4 | 10 | 18.3 | 15.9 | 10* | 21.0 | 01 | 0 | 1 | 0 | 0 | 0 | 9 | 4 | 0 | 23.5 | 86 | 41 | 04 | |
| 中旬 | 21.2 | 25.0 | 27.9 | 19 | 21.9 | 20 | 18.2 | 16.6 | 19 | 22.7 | 16 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 21.8 | 87 | 63 | 19 | |
| 下旬 | 19.0 | 23.4 | 26.9 | 31 | 21.0 | 26* | 15.5 | 11.0 | 26 | 17.6 | 29 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 18.9 | 86 | 54 | 27 | |
| 上旬 | 20.8 | 27.2 | 31.0 | 08 | 24.7 | 03 | 14.8 | 9.4 | 04 | 21.0 | 09 | 0 | 1 | 0 | 0 | 0 | 9 | 2 | 0 | 19.9 | 81 | 25 | 04 | |
| 中旬 | 15.9 | 20.6 | 23.5 | 15 | 13.6 | 19 | 11.1 | 6.2 | 20 | 16.6 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.6 | 81 | 30 | 13 | |
| 下旬 | 13.5 | 20.0 | 22.8 | 30 | 15.6 | 23 | 7.1 | 3.9 | 21 | 9.8 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 83 | 35 | 21 | |
| 上旬 | 13.7 | 18.8 | 23.3 | 02 | 13.9 | 09 | 8.0 | 3.3 | 10* | 15.2 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.7 | 86 | 51 | 01 | |
| 中旬 | 9.0 | 14.6 | 21.2 | 11 | 10.8 | 15 | 3.1 | -2.1 | 18 | 11.3 | 11 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 9.4 | 80 | 39 | 16 | |
| 下旬 | 10.0 | 15.6 | 18.5 | 21 | 10.8 | 30 | 4.5 | 0.0 | 29 | 11.5 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 79 | 37 | 24 | |
| 上旬 | 4.2 | 7.4 | 12.9 | 01 | 2.9 | 09 | 1.3 | -1.5 | 08 | 6.5 | 02 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.8 | 71 | 46 | 02* | |
| 中旬 | 1.5 | 6.3 | 13.4 | 13 | 0.0 | 20* | -3.7 | -8.7 | 18 | 1.9 | 11 | 5 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.5 | 78 | 41 | 13 | |
| 下旬 | -0.8 | 3.9 | 13.9 | 24 | -2.6 | 28 | -5.1 | -8.2 | 30 | 2.0 | 24 | 8 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 5.0 | 83 | 51 | 22 | |
| 上旬 | -2.9 | 0.7 | 6.6 | 10 | -5.1 | 04 | -6.6 | -13.8 | 09 | 1.5 | 10 | 8 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 4.4 | 85 | 52 | 04* | |
| 中旬 | -1.0 | 2.7 | 8.4 | 12 | -4.0 | 20 | -4.7 | -8.0 | 16 | 1.2 | 11 | 7 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 5.0 | 84 | 52 | 13 | |
| 下旬 | -4.7 | -1.5 | 5.3 | 30 | -5.7 | 24 | -9.1 | -15.8 | 23 | -5.5 | 27 | 10 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | 3.7 | 85 | 58 | 30* | |