旬ごとの値
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函館（渡島地方) 2020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 | -1.8 | 1.1 | 3.7 | 08 | -3.2 | 01 | -5.4 | -9.6 | 05 | 1.3 | 08 | 8 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 4.0 | 73 | 43 | 06 | |
| 中旬 | -1.4 | 2.1 | 4.9 | 20* | -0.1 | 17 | -5.0 | -7.6 | 18 | -2.5 | 20 | 8 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.0 | 73 | 46 | 15* | |
| 下旬 | 0.3 | 3.5 | 6.7 | 30 | -1.8 | 25 | -2.9 | -7.5 | 26 | 2.5 | 29 | 5 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 4.6 | 70 | 36 | 23 | |
| 上旬 | -4.1 | -0.8 | 4.5 | 01 | -3.5 | 09 | -7.6 | -12.8 | 10 | -0.1 | 01 | 8 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.4 | 74 | 39 | 06 | |
| 中旬 | 1.5 | 4.5 | 10.3 | 13 | -0.9 | 16 | -2.0 | -8.1 | 11 | 2.6 | 14 | 3 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 5.3 | 76 | 38 | 20 | |
| 下旬 | 0.7 | 4.6 | 7.4 | 22 | 2.6 | 29 | -2.9 | -5.3 | 28 | -0.5 | 23 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.4 | 68 | 28 | 26 | |
| 上旬 | 3.2 | 7.0 | 11.1 | 09 | 3.8 | 02 | 0.0 | -3.3 | 04 | 1.9 | 10 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 80 | 40 | 08 | |
| 中旬 | 3.6 | 8.5 | 14.3 | 19 | 4.7 | 16 | -0.7 | -4.0 | 15 | 3.2 | 20 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.6 | 70 | 31 | 15 | |
| 下旬 | 5.4 | 10.5 | 15.0 | 27 | 7.1 | 23 | 0.5 | -2.1 | 30 | 3.9 | 27* | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.6 | 62 | 24 | 28 | |
| 上旬 | 6.4 | 11.0 | 17.2 | 04 | 6.2 | 06 | 2.4 | -0.5 | 06 | 4.7 | 04 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.8 | 71 | 24 | 04 | |
| 中旬 | 6.1 | 10.9 | 14.0 | 14 | 7.8 | 12 | 1.5 | -1.5 | 17* | 6.4 | 19 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.4 | 69 | 15 | 14 | |
| 下旬 | 7.4 | 11.8 | 15.0 | 30 | 8.6 | 23 | 3.0 | 0.9 | 24 | 5.2 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 73 | 23 | 22 | |
| 上旬 | 13.0 | 17.8 | 22.5 | 03 | 14.3 | 10 | 8.6 | 3.8 | 07 | 13.0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 74 | 26 | 08 | |
| 中旬 | 11.9 | 15.8 | 21.4 | 12 | 6.8 | 20 | 8.0 | 5.2 | 19 | 10.2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 75 | 27 | 14 | |
| 下旬 | 13.4 | 18.0 | 24.5 | 31 | 10.3 | 22 | 9.3 | 6.6 | 21 | 12.0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 78 | 28 | 31 | |
| 上旬 | 17.5 | 22.9 | 27.4 | 10 | 19.1 | 07 | 12.4 | 10.2 | 07 | 14.6 | 02 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 13.8 | 70 | 34 | 01 | |
| 中旬 | 18.7 | 23.1 | 26.4 | 13 | 20.1 | 11 | 15.2 | 13.2 | 20 | 17.6 | 14 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.4 | 77 | 38 | 12 | |
| 下旬 | 17.3 | 20.6 | 23.9 | 30 | 15.9 | 26 | 14.8 | 11.2 | 21 | 16.6 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.8 | 85 | 57 | 21 | |
| 上旬 | 19.9 | 23.7 | 29.0 | 10 | 20.5 | 05 | 16.4 | 14.2 | 03 | 19.3 | 08 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 19.2 | 84 | 34 | 10 | |
| 中旬 | 19.6 | 23.3 | 27.1 | 20 | 21.3 | 15 | 17.2 | 15.6 | 16 | 18.9 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.3 | 81 | 60 | 20 | |
| 下旬 | 20.8 | 24.2 | 26.9 | 31 | 19.4 | 26 | 18.4 | 14.9 | 30 | 20.4 | 24 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 21.2 | 86 | 58 | 29 | |
| 上旬 | 23.3 | 27.1 | 28.9 | 05 | 24.8 | 08 | 20.4 | 18.0 | 08 | 23.3 | 05 | 0 | 2 | 0 | 0 | 0 | 9 | 0 | 0 | 24.3 | 85 | 60 | 01 | |
| 中旬 | 24.5 | 28.7 | 30.1 | 11 | 22.7 | 14 | 20.8 | 18.8 | 18 | 23.3 | 11 | 0 | 4 | 0 | 0 | 0 | 9 | 1 | 0 | 24.5 | 80 | 47 | 18 | |
| 下旬 | 22.5 | 26.4 | 32.7 | 29 | 18.7 | 31 | 18.9 | 15.2 | 31 | 21.7 | 27 | 0 | 3 | 0 | 0 | 0 | 8 | 3 | 0 | 22.9 | 84 | 58 | 29 | |
| 上旬 | 23.5 | 26.8 | 31.7 | 08 | 20.8 | 01 | 20.9 | 17.0 | 01 | 22.6 | 08 | 0 | 3 | 0 | 0 | 0 | 7 | 2 | 0 | 25.1 | 87 | 51 | 09 | |
| 中旬 | 19.5 | 22.8 | 27.4 | 11 | 17.4 | 13 | 17.0 | 14.5 | 20 | 20.3 | 17 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 19.2 | 85 | 43 | 20 | |
| 下旬 | 17.1 | 21.3 | 24.0 | 22 | 17.5 | 25 | 13.5 | 10.3 | 29 | 16.2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 75 | 35 | 28 | |
| 上旬 | 15.1 | 19.4 | 22.8 | 03 | 17.9 | 04 | 11.0 | 7.0 | 09 | 14.0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 79 | 38 | 08 | |
| 中旬 | 12.5 | 17.9 | 20.5 | 13 | 13.4 | 15 | 7.8 | 2.8 | 16 | 15.6 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 73 | 26 | 19 | |
| 下旬 | 11.0 | 15.2 | 19.1 | 22 | 12.0 | 25 | 6.4 | 3.3 | 30 | 12.0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 74 | 42 | 29* | |
| 上旬 | 8.9 | 12.5 | 19.0 | 07 | 4.7 | 10 | 4.3 | -0.6 | 10 | 9.1 | 07 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.3 | 71 | 32 | 08 | |
| 中旬 | 8.4 | 13.4 | 19.9 | 19 | 7.4 | 11 | 3.0 | -0.3 | 17 | 10.5 | 19 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 8.4 | 73 | 38 | 17 | |
| 下旬 | 3.7 | 6.6 | 10.5 | 21 | 3.9 | 29 | 1.0 | -0.8 | 30 | 3.1 | 21 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5.4 | 67 | 44 | 30* | |
| 上旬 | 1.9 | 4.8 | 8.5 | 06 | 1.4 | 01 | -0.4 | -2.6 | 04 | 2.7 | 05 | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4.9 | 70 | 42 | 08 | |
| 中旬 | -3.8 | -0.9 | 7.8 | 11 | -4.4 | 15 | -7.4 | -13.4 | 20 | -2.4 | 12* | 8 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.6 | 78 | 44 | 12 | |
| 下旬 | -2.0 | 1.1 | 8.5 | 24 | -5.9 | 31 | -5.2 | -9.6 | 31 | 2.1 | 24 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 4.3 | 79 | 49 | 24 | |