Juncos, Saturday, 8 August, 23:56
Mostly clear. Feels like 85°. High 90°, low 77°.
In December, Juncos, PR averages a high of 80.7° and a low of 72°. About 2.4 inches of precipitation fall over the month (18 wet days). The record high is 88.3° (2024) and the record low 61.5° (2025). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 81.5° | 72.5° | 62% | 87.1° (2024) | 68.2° (2001) |
| 2 | 81.5° | 72.5° | 63% | 87.6° (2024) | 66.6° (2020) |
| 3 | 81.3° | 72.7° | 60% | 86° (2024) | 68.5° (2022) |
| 4 | 80.8° | 72.5° | 73% | 85.3° (2024) | 66.9° (2022) |
| 5 | 81.1° | 72.5° | 62% | 86.5° (2024) | 68.2° (2020) |
| 6 | 81.1° | 72.5° | 60% | 88.3° (2024) | 67.6° (2020) |
| 7 | 81° | 72.5° | 60% | 88.2° (2024) | 66.9° (2022) |
| 8 | 80.8° | 72.3° | 57% | 86.2° (2023) | 67.3° (2022) |
| 9 | 80.8° | 72.5° | 52% | 86° (2024) | 67.5° (2020) |
| 10 | 80.6° | 72.3° | 57% | 84° (1989) | 64.9° (2022) |
| 11 | 80.8° | 72.3° | 50% | 84.9° (2024) | 68.4° (2022) |
| 12 | 81° | 72.1° | 50% | 84.4° (2025) | 65.7° (2022) |
| 13 | 80.6° | 72.1° | 63% | 84.6° (2025) | 67.6° (2022) |
| 14 | 80.8° | 71.8° | 58% | 84.9° (2025) | 64.6° (2022) |
| 15 | 80.4° | 72° | 60% | 86.7° (2025) | 68.2° (2025) |
| 16 | 80.4° | 72° | 63% | 86.5° (2024) | 68° (2022) |
| 17 | 80.8° | 72° | 62% | 85.3° (2024) | 68° (2020) |
| 18 | 80.6° | 72° | 45% | 85.1° (2025) | 67.3° (2018) |
| 19 | 80.6° | 71.8° | 48% | 85.6° (2025) | 64.8° (2018) |
| 20 | 80.6° | 71.8° | 55% | 85.6° (2024) | 66.2° (2023) |
| 21 | 80.4° | 71.8° | 60% | 84.2° (2021) | 66.4° (2021) |
| 22 | 80.6° | 71.8° | 57% | 85.1° (2025) | 67.6° (1973) |
| 23 | 80.4° | 71.8° | 50% | 83.7° (2024) | 66.6° (1991) |
| 24 | 80.4° | 71.6° | 47% | 85.1° (2021) | 65.3° (2010) |
| 25 | 80.2° | 71.4° | 58% | 85.1° (2024) | 66.2° (1964) |
| 26 | 80.4° | 71.6° | 60% | 85.1° (2024) | 66° (2025) |
| 27 | 80.8° | 71.2° | 57% | 85.3° (2024) | 61.5° (2025) |
| 28 | 80.1° | 71.2° | 53% | 84.7° (2019) | 61.5° (2025) |
| 29 | 80.1° | 71.2° | 47% | 83.8° (2021) | 62.2° (2025) |
| 30 | 79.9° | 71.1° | 50% | 85.5° (2023) | 62.4° (2025) |
| 31 | 79.9° | 71.2° | 52% | 84.4° (2025) | 65.1° (1962) |