平年値（日ごとの値）
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石垣島（沖縄県) 12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 | 5.3 | 22.0 | 24.5 | 19.9 | 3.2 | 9.5 | 7.9 @ | --- | --- |
| 2日 | 5.2 | 21.9 | 24.4 | 19.8 | 3.1 | 9.5 | 7.9 @ | --- | --- |
| 3日 | 5.1 | 21.7 | 24.2 | 19.7 | 3.1 | 9.4 | 7.9 @ | --- | --- |
| 4日 | 5.0 | 21.6 | 24.1 | 19.6 | 3.0 | 9.3 | 7.9 @ | --- | --- |
| 5日 | 4.9 | 21.5 | 24.0 | 19.5 | 3.0 | 9.2 | 7.9 @ | --- | --- |
| 6日 | 4.8 | 21.4 | 23.9 | 19.4 | 3.0 | 9.1 | 7.9 @ | --- | --- |
| 7日 | 4.7 | 21.3 | 23.8 | 19.3 | 2.9 | 9.1 | 8.0 @ | --- | --- |
| 8日 | 4.7 | 21.2 | 23.7 | 19.2 | 2.9 | 9.0 | 8.0 @ | --- | --- |
| 9日 | 4.7 | 21.1 | 23.6 | 19.1 | 2.9 | 8.9 | 8.0 @ | --- | --- |
| 10日 | 4.7 | 21.1 | 23.5 | 19.0 | 2.9 | 8.8 | 8.0 @ | --- | --- |
| 11日 | 4.8 | 21.0 | 23.4 | 18.9 | 2.8 | 8.8 | 8.0 @ | --- | --- |
| 12日 | 5.0 | 20.9 | 23.3 | 18.8 | 2.8 | 8.7 | 8.0 @ | --- | --- |
| 13日 | 5.1 | 20.8 | 23.2 | 18.7 | 2.8 | 8.6 | 8.0 @ | --- | --- |
| 14日 | 5.2 | 20.7 | 23.1 | 18.6 | 2.8 | 8.6 | 8.0 @ | --- | --- |
| 15日 | 5.4 | 20.6 | 23.0 | 18.5 | 2.8 | 8.5 | 8.0 @ | --- | --- |
| 16日 | 5.5 | 20.5 | 22.9 | 18.4 | 2.8 | 8.5 | 8.0 @ | --- | --- |
| 17日 | 5.6 | 20.4 | 22.8 | 18.3 | 2.8 | 8.5 | 8.0 @ | --- | --- |
| 18日 | 5.7 | 20.3 | 22.8 | 18.2 | 2.8 | 8.5 | 8.0 @ | --- | --- |
| 19日 | 5.6 | 20.2 | 22.7 | 18.1 | 2.8 | 8.5 | 8.0 @ | --- | --- |
| 20日 | 5.5 | 20.1 | 22.6 | 18.0 | 2.8 | 8.6 | 7.9 @ | --- | --- |
| 21日 | 5.4 | 20.0 | 22.5 | 17.9 | 2.9 | 8.6 | 7.9 @ | --- | --- |
| 22日 | 5.2 | 19.9 | 22.5 | 17.8 | 2.9 | 8.7 | 7.9 @ | --- | --- |
| 23日 | 5.0 | 19.8 | 22.4 | 17.7 | 2.9 | 8.7 | 7.8 @ | --- | --- |
| 24日 | 4.9 | 19.7 | 22.3 | 17.6 | 2.9 | 8.8 | 7.8 @ | --- | --- |
| 25日 | 4.7 | 19.7 | 22.2 | 17.5 | 3.0 | 8.8 | 7.8 @ | --- | --- |
| 26日 | 4.6 | 19.6 | 22.2 | 17.4 | 3.0 | 8.8 | 7.8 @ | --- | --- |
| 27日 | 4.5 | 19.5 | 22.1 | 17.3 | 2.9 | 8.8 | 7.8 @ | --- | --- |
| 28日 | 4.5 | 19.4 | 22.0 | 17.3 | 2.9 | 8.8 | 7.8 @ | --- | --- |
| 29日 | 4.6 | 19.4 | 22.0 | 17.2 | 2.9 | 8.8 | 7.8 @ | --- | --- |
| 30日 | 4.7 | 19.3 | 22.0 | 17.2 | 2.9 | 8.8 | 7.9 @ | --- | --- |
| 31日 | 4.8 | 19.3 | 21.9 | 17.1 | 2.9 | 8.8 | 7.9 @ | --- | --- |
- 「@」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。