平年値（日ごとの値）
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石垣島（沖縄県) 8月 平年値（日ごとの値） 主な要素
| 要素 | 降水量 (mm) | 平均気温 (℃) | 最高気温 (℃) | 最低気温 (℃) | 日照時間 (時間) | 全天日射量 (MJ/㎡) | 平均雲量 | 降雪の深さ合計 (cm) | 最深積雪 (cm) |
|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| 1日 | 6.4 | 29.5 | 32.2 | 27.5 | 7.8 | 21.3 | 6.3 @ | --- | --- |
| 2日 | 6.7 | 29.5 | 32.2 | 27.5 | 7.7 | 21.2 | 6.4 @ | --- | --- |
| 3日 | 6.8 | 29.5 | 32.2 | 27.4 | 7.7 | 21.1 | 6.4 @ | --- | --- |
| 4日 | 7.0 | 29.5 | 32.1 | 27.4 | 7.6 | 21.0 | 6.5 @ | --- | --- |
| 5日 | 7.1 | 29.5 | 32.1 | 27.4 | 7.6 | 21.0 | 6.5 @ | --- | --- |
| 6日 | 7.1 | 29.5 | 32.1 | 27.4 | 7.6 | 20.9 | 6.6 @ | --- | --- |
| 7日 | 7.2 | 29.5 | 32.1 | 27.4 | 7.6 | 20.9 | 6.6 @ | --- | --- |
| 8日 | 7.2 | 29.5 | 32.1 | 27.4 | 7.5 | 20.8 | 6.7 @ | --- | --- |
| 9日 | 7.2 | 29.5 | 32.1 | 27.4 | 7.5 | 20.8 | 6.7 @ | --- | --- |
| 10日 | 7.2 | 29.5 | 32.1 | 27.4 | 7.5 | 20.8 | 6.7 @ | --- | --- |
| 11日 | 7.2 | 29.4 | 32.0 | 27.4 | 7.6 | 20.8 | 6.7 @ | --- | --- |
| 12日 | 7.3 | 29.4 | 32.0 | 27.4 | 7.6 | 20.8 | 6.7 @ | --- | --- |
| 13日 | 7.5 | 29.4 | 32.0 | 27.4 | 7.6 | 20.8 | 6.7 @ | --- | --- |
| 14日 | 7.7 | 29.4 | 32.0 | 27.4 | 7.6 | 20.8 | 6.6 @ | --- | --- |
| 15日 | 8.0 | 29.4 | 32.0 | 27.3 | 7.6 | 20.8 | 6.6 @ | --- | --- |
| 16日 | 8.3 | 29.4 | 32.0 | 27.3 | 7.6 | 20.7 | 6.5 @ | --- | --- |
| 17日 | 8.5 | 29.4 | 32.0 | 27.3 | 7.6 | 20.7 | 6.5 @ | --- | --- |
| 18日 | 8.8 | 29.3 | 32.0 | 27.2 | 7.6 | 20.7 | 6.4 @ | --- | --- |
| 19日 | 9.1 | 29.3 | 32.0 | 27.2 | 7.6 | 20.6 | 6.3 @ | --- | --- |
| 20日 | 9.3 | 29.3 | 32.0 | 27.2 | 7.6 | 20.6 | 6.3 @ | --- | --- |
| 21日 | 9.3 | 29.3 | 32.0 | 27.1 | 7.5 | 20.6 | 6.3 @ | --- | --- |
| 22日 | 9.3 | 29.3 | 32.0 | 27.1 | 7.5 | 20.6 | 6.2 @ | --- | --- |
| 23日 | 9.2 | 29.3 | 32.0 | 27.1 | 7.5 | 20.5 | 6.2 @ | --- | --- |
| 24日 | 9.1 | 29.2 | 31.9 | 27.1 | 7.5 | 20.5 | 6.2 @ | --- | --- |
| 25日 | 9.0 | 29.2 | 31.9 | 27.1 | 7.4 | 20.4 | 6.2 @ | --- | --- |
| 26日 | 8.9 | 29.2 | 31.9 | 27.1 | 7.4 | 20.3 | 6.3 @ | --- | --- |
| 27日 | 8.8 | 29.2 | 31.9 | 27.0 | 7.3 | 20.2 | 6.3 @ | --- | --- |
| 28日 | 8.6 | 29.1 | 31.8 | 27.0 | 7.2 | 20.1 | 6.3 @ | --- | --- |
| 29日 | 8.5 | 29.1 | 31.8 | 27.0 | 7.2 | 20.0 | 6.4 @ | --- | --- |
| 30日 | 8.3 | 29.1 | 31.8 | 26.9 | 7.1 | 19.9 | 6.4 @ | --- | --- |
| 31日 | 8.2 | 29.0 | 31.7 | 26.9 | 7.0 | 19.7 | 6.4 @ | --- | --- |
- 「@」の付いた値は、参考値です。平年差や平年比に利用できません。