月ごとの値
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函館（渡島地方) 1982年（月ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 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 | ||||||||||||||
| -2.6 | 0.5 | 7.8 | 12 | -6.1 | 15 | -6.2 | -14.8 | 16 | -0.7 | 09 | 25 | 0 | 31 | 0 | 13 | 0 | 0 | 0 | 3.7 | 71 | 38 | 06 | |
| -3.7 | -0.1 | 7.0 | 28 | -5.0 | 08 | -7.9 | -14.6 | 02 | 0.7 | 28 | 23 | 0 | 26 | 0 | 14 | 0 | 0 | 0 | 3.4 | 71 | 28 | 14 | |
| 1.4 | 5.4 | 14.4 | 30 | -2.0 | 07 | -2.6 | -8.3 | 07 | 2.1 | 31 | 5 | 0 | 27 | 0 | 1 | 0 | 0 | 0 | 4.9 | 71 | 22 | 15 | |
| 6.3 | 11.1 | 18.3 | 26 | 4.0 | 20 | 1.9 | -3.2 | 04 | 6.6 | 26 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 7.0 | 73 | 22 | 06 | |
| 12.3 | 16.9 | 20.9 | 29 | 10.3 | 21 | 7.8 | 3.7 | 19 | 12.7 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.6 | 75 | 23 | 16 | |
| 15.2 | 19.8 | 24.3 | 20* | 11.1 | 02 | 10.7 | 6.3 | 14 | 13.8 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.5 | 74 | 30 | 20* | |
| 19.4 | 23.6 | 29.1 | 10 | 17.2 | 27 | 15.4 | 10.4 | 01 | 18.8 | 11 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 17.9 | 80 | 45 | 13* | |
| 22.2 | 25.8 | 29.6 | 29 | 19.9 | 12 | 19.6 | 15.8 | 26 | 21.9 | 29* | 0 | 1 | 0 | 0 | 0 | 22 | 0 | 0 | 22.4 | 83 | 50 | 31 | |
| 17.8 | 22.6 | 26.8 | 01 | 19.5 | 23 | 13.2 | 8.6 | 04 | 18.6 | 26 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 15.2 | 74 | 24 | 05 | |
| 12.8 | 18.3 | 22.8 | 13* | 6.3 | 26 | 7.2 | 1.1 | 17 | 13.8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.7 | 69 | 21 | 22 | |
| 6.2 | 10.6 | 17.1 | 04 | 0.8 | 25 | 1.1 | -7.9 | 25* | 9.3 | 11 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 7.1 | 71 | 38 | 03 | |
| 1.1 | 4.2 | 11.4 | 22 | -2.7 | 06 | -2.3 | -7.2 | 31 | 2.8 | 23 | 9 | 0 | 27 | 0 | 2 | 0 | 0 | 0 | 5.0 | 74 | 42 | 23* | |