Cayey, Sunday, 9 August, 08:05
Mostly clear. Feels like 79°. High 87°, low 75°.
In May, Cayey, PR averages a high of 81.1° and a low of 70°. About 4.3 inches of precipitation fall over the month (20 wet days). The record high is 87.8° (1973) and the record low 61.5° (1962). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 80.6° | 68.7° | 58% | 86.4° (2010) | 62.8° (1974) |
| 2 | 80.6° | 69.1° | 65% | 85.8° (1995) | 62.4° (1974) |
| 3 | 81° | 69.3° | 63% | 87.1° (1995) | 64.2° (1974) |
| 4 | 80.8° | 69.3° | 58% | 85.3° (1995) | 64.6° (1975) |
| 5 | 81.1° | 69.3° | 53% | 85.8° (2015) | 61.5° (1962) |
| 6 | 80.8° | 69.4° | 62% | 85.8° (2010) | 65.7° (2011) |
| 7 | 80.6° | 69.4° | 62% | 84.7° (2004) | 64.6° (2023) |
| 8 | 80.6° | 69.3° | 68% | 84.6° (2004) | 65.7° (2022) |
| 9 | 80.8° | 69.4° | 62% | 85.3° (2020) | 66.2° (1964) |
| 10 | 81° | 69.6° | 60% | 85.3° (1998) | 66.2° (2018) |
| 11 | 80.4° | 69.6° | 62% | 84.4° (1998) | 65.5° (1986) |
| 12 | 81° | 69.6° | 65% | 84.4° (1998) | 64.6° (2017) |
| 13 | 80.8° | 69.8° | 70% | 84.2° (1995) | 64.9° (2017) |
| 14 | 81° | 70° | 57% | 84.7° (2000) | 67.5° (1970) |
| 15 | 81.1° | 70° | 55% | 85.3° (2000) | 66.6° (1965) |
| 16 | 81.1° | 70° | 68% | 84.9° (2019) | 65.8° (2023) |
| 17 | 81.1° | 70.2° | 62% | 84.9° (1964) | 65.8° (1970) |
| 18 | 81.5° | 70.3° | 68% | 85.6° (1995) | 66.9° (2025) |
| 19 | 81.5° | 70.2° | 65% | 85.1° (1995) | 67.1° (2025) |
| 20 | 81.3° | 70.5° | 67% | 85.5° (1995) | 67.5° (2018) |
| 21 | 81.1° | 70.3° | 55% | 85.1° (2020) | 66.6° (2018) |
| 22 | 81.1° | 70.5° | 62% | 84.9° (2020) | 67.3° (2018) |
| 23 | 81° | 70.7° | 70% | 86° (1964) | 68° (2018) |
| 24 | 81.3° | 70.7° | 58% | 85.5° (1988) | 67.8° (2018) |
| 25 | 81.5° | 70.7° | 57% | 85.6° (1996) | 67.6° (2022) |
| 26 | 81.7° | 70.5° | 67% | 86° (1999) | 67.8° (2018) |
| 27 | 81.1° | 70.9° | 67% | 84.7° (1973) | 68° (2021) |
| 28 | 81.5° | 70.9° | 72% | 86.2° (1973) | 68.4° (2022) |
| 29 | 81.5° | 70.9° | 62% | 87.8° (1973) | 67.5° (2023) |
| 30 | 81.5° | 70.9° | 67% | 85.8° (1973) | 67.3° (2020) |
| 31 | 81.5° | 71.1° | 75% | 85.5° (1991) | 68.2° (2021) |