Las Piedras, Sunday, 9 August, 08:17
Light rain. Feels like 88°. High 90°, low 78°.
In January, Las Piedras, PR averages a high of 79.1° and a low of 70.2°. About 2.0 inches of precipitation fall over the month (16 wet days). The record high is 85.5° (1979) and the record low 59.4° (2017). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 79° | 70.9° | 60% | 81.7° (1998) | 65.3° (2024) |
| 2 | 79.3° | 70.7° | 55% | 83.5° (2010) | 64.9° (2025) |
| 3 | 79.3° | 70.9° | 38% | 82.4° (2010) | 64.8° (2024) |
| 4 | 79.2° | 70.7° | 47% | 82.2° (2010) | 64.2° (2023) |
| 5 | 79° | 70.7° | 63% | 82.6° (1996) | 66° (2024) |
| 6 | 79.2° | 70.7° | 58% | 82.2° (2010) | 66.9° (2023) |
| 7 | 79.2° | 70.7° | 55% | 81.5° (1970) | 65.5° (2021) |
| 8 | 79.2° | 70.3° | 48% | 83.1° (2003) | 65.8° (1985) |
| 9 | 79.2° | 70.2° | 72% | 81.7° (1970) | 65.7° (2025) |
| 10 | 79.2° | 70.5° | 58% | 82.4° (2003) | 65.8° (2019) |
| 11 | 79° | 70.3° | 60% | 82.4° (2010) | 64.2° (2022) |
| 12 | 79° | 70° | 48% | 82.4° (2025) | 61° (2025) |
| 13 | 79° | 70.2° | 58% | 82.4° (1970) | 64.2° (2025) |
| 14 | 79° | 70.2° | 47% | 82° (1969) | 64.9° (2019) |
| 15 | 79° | 70° | 57% | 82° (2003) | 64.4° (2022) |
| 16 | 79° | 70° | 50% | 81.5° (1966) | 64.8° (2017) |
| 17 | 79.3° | 70° | 42% | 83.3° (2025) | 65.3° (2021) |
| 18 | 79.2° | 70° | 50% | 82.2° (1995) | 62.6° (2023) |
| 19 | 79° | 69.8° | 58% | 81.5° (1977) | 59.9° (2017) |
| 20 | 79° | 69.8° | 50% | 81.9° (1970) | 59.4° (2017) |
| 21 | 79.2° | 70° | 50% | 82.2° (1960) | 64° (2000) |
| 22 | 79° | 70° | 53% | 81.7° (1961) | 64.6° (2017) |
| 23 | 79° | 70.2° | 52% | 82.4° (2010) | 64.8° (2022) |
| 24 | 79.2° | 70.2° | 47% | 82.8° (2003) | 66.4° (1985) |
| 25 | 79.2° | 70° | 63% | 82.9° (1995) | 64° (2017) |
| 26 | 79.3° | 70° | 50% | 82.9° (2007) | 63.7° (2019) |
| 27 | 79.3° | 70° | 52% | 83.5° (1966) | 64.9° (2017) |
| 28 | 79° | 69.8° | 53% | 82.6° (2025) | 64.2° (2022) |
| 29 | 79.2° | 69.4° | 47% | 84.2° (1979) | 63.3° (2024) |
| 30 | 79.3° | 69.6° | 47% | 85.5° (1979) | 63.9° (2024) |
| 31 | 79.2° | 69.8° | 47% | 84° (1979) | 65.8° (1968) |