Miami in September
Find out everything about the water temperature in Miami in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
82.2 °F
Average:
85.7 °F
Maximum:
88.6 °F
Sea water temperature in Miami in September
In the city of Miami, the month of September is a great time for swimming. The minimum recorded temperature during this month was 82.2°F on September 26, 2019, with an average temperature being 85.7°F and a maximum temperature reaching 88.6°F on September 16, 2023.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 86.0°F | 85.1°F | 86.6°F |
| Sep 2 | 85.9°F | 85.1°F | 86.4°F |
| Sep 3 | 86.2°F | 85.2°F | 86.2°F |
| Sep 4 | 86.1°F | 85.2°F | 86.1°F |
| Sep 5 | 85.9°F | 85.5°F | 86.1°F |
| Sep 6 | 85.8°F | 85.3°F | 85.4°F |
| Sep 7 | 85.8°F | 85.6°F | 84.6°F |
| Sep 8 | 85.9°F | 86.2°F | 85.8°F |
| Sep 9 | 85.9°F | 86.4°F | 85.1°F |
| Sep 10 | 85.9°F | 86.5°F | 86.0°F |
| Sep 11 | 85.8°F | 86.2°F | 86.5°F |
| Sep 12 | 86.0°F | 86.4°F | 87.6°F |
| Sep 13 | 86.0°F | 86.3°F | 88.0°F |
| Sep 14 | 85.9°F | 86.5°F | 88.1°F |
| Sep 15 | 85.9°F | 86.5°F | 88.1°F |
| Sep 16 | 85.9°F | 87.2°F | 88.6°F |
| Sep 17 | 85.8°F | 87.1°F | 86.9°F |
| Sep 18 | 85.9°F | 86.6°F | 86.8°F |
| Sep 19 | 85.9°F | 87.2°F | 86.4°F |
| Sep 20 | 85.8°F | 86.9°F | 87.1°F |
| Sep 21 | 85.6°F | 86.9°F | 85.0°F |
| Sep 22 | 85.5°F | 86.5°F | 83.4°F |
| Sep 23 | 85.4°F | 86.5°F | 84.2°F |
| Sep 24 | 85.4°F | 86.6°F | 84.6°F |
| Sep 25 | 85.1°F | 86.0°F | 84.8°F |
| Sep 26 | 85.2°F | 86.2°F | 85.3°F |
| Sep 27 | 85.1°F | 85.9°F | 85.7°F |
| Sep 28 | 84.7°F | 84.7°F | 84.7°F |
| Sep 29 | 84.9°F | 85.4°F | 85.6°F |
| Sep 30 | 84.7°F | 84.8°F | 87.5°F |
In Miami, the water temperature is comfortable for swimming all year round.
The warmest water in Miami was recorded on July 16, 2023, reaching a 89.6°F. While the coldest temperature occurred on February 23, 2024, dipping to 68.6°F. The average readings by season are 75.6°F in Winter, 78.8°F in Spring, 85.6°F in Summer, and 82.9°F in Autumn.
September's average temperature is a slight drop from August's average of 86.7°F. In October, the temperature is expected to decrease further, potentially averaging around 83.0°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Miami Beach |
79.1°F
|
4mi |
| Hollywood |
80.0°F
|
17mi |
| Fort Lauderdale |
80.5°F
|
24mi |
| Boca Raton |
81.2°F
|
41mi |
* current water temperature in this city
** straight line distance from Miami