Miami Beach, Sunday, 9 August, 09:36
Partly cloudy. Feels like 100°. High 94°, low 84°.
In September, Miami Beach, FL averages a high of 84.6° and a low of 77.4°. About 6.2 inches of precipitation fall over the month (22 wet days). The record high is 92.3° (2023) and the record low 66° (2022). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 85.6° | 78.1° | 78% | 90.9° (2023) | 74.5° (2022) |
| 2 | 85.1° | 77.9° | 73% | 90° (2025) | 73.4° (2022) |
| 3 | 84.9° | 77.7° | 75% | 90.5° (2022) | 74.7° (2021) |
| 4 | 85.1° | 77.7° | 73% | 90.9° (2020) | 73.8° (2021) |
| 5 | 85.1° | 77.9° | 87% | 91.4° (2022) | 73.4° (2021) |
| 6 | 85.1° | 77.5° | 82% | 91.6° (2022) | 73.4° (2021) |
| 7 | 85.1° | 77.5° | 73% | 90.7° (2022) | 73° (2021) |
| 8 | 85.3° | 77.5° | 77% | 90.7° (2022) | 72.7° (2018) |
| 9 | 85.1° | 77.7° | 68% | 90.1° (2012) | 72.3° (2018) |
| 10 | 85.1° | 77.5° | 70% | 90.3° (2022) | 73.2° (2018) |
| 11 | 84.7° | 77.5° | 85% | 90.3° (2022) | 71.1° (1980) |
| 12 | 84.6° | 77.4° | 78% | 90.7° (2022) | 73.9° (1980) |
| 13 | 84.7° | 77.4° | 72% | 92.3° (2023) | 73.2° (2022) |
| 14 | 84.7° | 77.4° | 63% | 88.9° (2024) | 71.4° (2025) |
| 15 | 84.7° | 77.4° | 68% | 89.4° (2019) | 73.6° (2025) |
| 16 | 84.7° | 77.5° | 67% | 90° (2019) | 72.5° (2001) |
| 17 | 84.7° | 77.7° | 63% | 90° (2019) | 73.8° (1985) |
| 18 | 84.4° | 77.4° | 82% | 88.7° (2017) | 72.7° (2017) |
| 19 | 84.6° | 77.2° | 77% | 88.2° (2016) | 73.4° (1976) |
| 20 | 84.2° | 77.2° | 82% | 88° (2017) | 73° (2024) |
| 21 | 84.4° | 77.2° | 75% | 90° (1989) | 71.8° (2024) |
| 22 | 84.4° | 77.2° | 75% | 87.3° (2024) | 72.5° (2023) |
| 23 | 84° | 77° | 75% | 90° (2022) | 72.9° (2023) |
| 24 | 83.8° | 77° | 77% | 87.4° (2022) | 73.6° (1968) |
| 25 | 83.8° | 76.8° | 77% | 87.8° (2022) | 72.7° (2019) |
| 26 | 84° | 77.2° | 68% | 88° (2018) | 74.5° (1967) |
| 27 | 84° | 77° | 72% | 88° (2006) | 73° (1983) |
| 28 | 83.7° | 77° | 72% | 88.5° (2018) | 72.3° (1983) |
| 29 | 83.8° | 76.8° | 68% | 88.2° (2024) | 71.2° (1983) |
| 30 | 83.8° | 76.3° | 68% | 89.8° (2025) | 66° (2022) |