| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | -6°/-9° | 0.1 mm |
| 2023-12-02 | 阴 | -6°/-9° | 0.0 mm |
| 2023-12-03 | 中雪 | -4°/-6° | 4.3 mm |
| 2023-12-04 | 小雪 | -4°/-7° | 0.5 mm |
| 2023-12-05 | 中雪 | -5°/-8° | 1.4 mm |
| 2023-12-06 | 阴 | -6°/-8° | 0.0 mm |
| 2023-12-07 | 阴 | -3°/-7° | 0.0 mm |
| 2023-12-08 | 多云 | -4°/-10° | 0.0 mm |
| 2023-12-09 | 阴 | -4°/-11° | 0.0 mm |
| 2023-12-10 | 阴 | -6°/-9° | 0.0 mm |
| 2023-12-11 | 中雪 | -5°/-11° | 0.9 mm |
| 2023-12-12 | 中雪 | -3°/-11° | 0.7 mm |
| 2023-12-13 | 中雪 | 0°/-4° | 17.6 mm |
| 2023-12-14 | 中雪 | 0°/-6° | 6.8 mm |
| 2023-12-15 | 大雪 | -2°/-5° | 13.9 mm |
| 2023-12-16 | 中雪 | 0°/-6° | 9.9 mm |
| 2023-12-17 | 小雪 | -4°/-8° | 0.0 mm |
| 2023-12-18 | 小雪 | -5°/-10° | 0.0 mm |
| 2023-12-19 | 中雪 | -4°/-13° | 1.8 mm |
| 2023-12-20 | 中雪 | -8°/-10° | 5.7 mm |
| 2023-12-21 | 中雪 | -8°/-14° | 8.0 mm |
| 2023-12-22 | 中雪 | -7°/-14° | 7.6 mm |
| 2023-12-23 | 中雪 | -7°/-9° | 4.8 mm |
| 2023-12-24 | 中雪 | -3°/-11° | 17.9 mm |
| 2023-12-25 | 小雪 | -5°/-11° | 4.6 mm |
| 2023-12-26 | 小雪 | -7°/-9° | 0.4 mm |
| 2023-12-27 | 小雪 | -8°/-14° | 2.3 mm |
| 2023-12-28 | 小雪 | -11°/-13° | 1.3 mm |
| 2023-12-29 | 阴 | -11°/-14° | 0.6 mm |
| 2023-12-30 | 中雪 | -5°/-14° | 0.2 mm |
| 2023-12-31 | 阴 | -5°/-11° | 0.0 mm |
2023年12月冰岛共记录 31 天，平均最高 -5℃、最低 -9℃，降水日 24 天。