月ごとの値
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三宅島（東京都) 1991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 | ||||||||||||||
| 9.1 | 11.1 | 17.3 | 01 | 8.1 | 06 | 6.5 | 2.5 | 31 | 12.6 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 62 | 31 | 28* | |
| 8.8 | 10.8 | 17.3 | 28 | 6.0 | 24 | 6.1 | 0.5 | 26 | 12.1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 58 | 28 | 18* | |
| 12.4 | 15.2 | 20.1 | 25 | 10.9 | 15 | 9.2 | 2.2 | 15 | 15.1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.4 | 78 | 34 | 14 | |
| 15.4 | 18.4 | 23.2 | 18 | 11.1 | 02 | 12.4 | 4.6 | 04 | 16.2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.7 | 77 | 31 | 17 | |
| 17.7 | 20.6 | 25.4 | 26 | 15.5 | 05 | 14.9 | 8.6 | 06 | 20.9 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.1 | 78 | 31 | 11 | |
| 22.3 | 24.6 | 28.7 | 24 | 19.3 | 01 | 20.2 | 15.8 | 09* | 24.6 | 25 | 0 | 8 | 0 | 0 | 0 | 14 | 0 | 0 | 23.4 | 87 | 52 | 15 | |
| 25.5 | 27.6 | 31.3 | 24 | 23.2 | 14 | 23.5 | 20.8 | 10 | 27.1 | 30 | 0 | 19 | 0 | 10 | 0 | 27 | 4 | 0 | 28.0 | 85 | 56 | 25 | |
| 25.2 | 27.4 | 32.2 | 03 | 24.0 | 25 | 23.4 | 20.9 | 26 | 26.2 | 31 | 0 | 16 | 0 | 5 | 0 | 26 | 4 | 0 | 27.4 | 86 | 51 | 28 | |
| 24.9 | 26.9 | 30.4 | 08 | 23.8 | 26 | 22.8 | 20.4 | 24 | 26.6 | 14 | 0 | 18 | 0 | 3 | 0 | 22 | 1 | 0 | 26.9 | 85 | 58 | 28 | |
| 20.1 | 22.2 | 27.2 | 04 | 19.6 | 25 | 17.8 | 14.0 | 21 | 21.1 | 07 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 19.6 | 82 | 48 | 20 | |
| 16.7 | 18.7 | 22.8 | 28 | 13.9 | 25 | 14.0 | 7.6 | 26 | 19.8 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 69 | 38 | 10 | |
| 13.1 | 15.7 | 20.1 | 06 | 9.3 | 29 | 10.0 | 2.9 | 31 | 15.4 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.9 | 71 | 40 | 29 | |