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:
66.2 °F
Average:
69.0 °F
Maximum:
71.1 °F
Sea water temperature in Miami in September
In the city of Miami, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 66.2°F on September 10, 2019, with an average temperature being 69.0°F and a maximum temperature reaching 71.1°F on September 19, 2024.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 68.6°F | 69.2°F | 69.5°F |
| Sep 2 | 68.8°F | 68.8°F | 70.1°F |
| Sep 3 | 68.9°F | 69.0°F | 70.1°F |
| Sep 4 | 68.8°F | 68.9°F | 70.1°F |
| Sep 5 | 68.6°F | 69.0°F | 70.3°F |
| Sep 6 | 68.6°F | 69.0°F | 69.8°F |
| Sep 7 | 68.5°F | 68.6°F | 69.4°F |
| Sep 8 | 68.5°F | 68.6°F | 69.3°F |
| Sep 9 | 68.6°F | 68.8°F | 68.8°F |
| Sep 10 | 68.5°F | 69.2°F | 68.1°F |
| Sep 11 | 68.6°F | 69.8°F | 67.9°F |
| Sep 12 | 68.7°F | 69.0°F | 68.6°F |
| Sep 13 | 69.0°F | 70.1°F | 68.3°F |
| Sep 14 | 69.0°F | 70.1°F | 69.5°F |
| Sep 15 | 69.0°F | 70.2°F | 70.3°F |
| Sep 16 | 68.9°F | 70.3°F | 69.9°F |
| Sep 17 | 69.0°F | 70.7°F | 69.9°F |
| Sep 18 | 69.0°F | 70.7°F | 70.4°F |
| Sep 19 | 69.1°F | 71.1°F | 70.8°F |
| Sep 20 | 69.1°F | 70.6°F | 70.3°F |
| Sep 21 | 69.4°F | 70.7°F | 70.2°F |
| Sep 22 | 69.2°F | 70.5°F | 69.1°F |
| Sep 23 | 69.3°F | 70.7°F | 69.3°F |
| Sep 24 | 69.2°F | 71.0°F | 69.9°F |
| Sep 25 | 69.3°F | 71.1°F | 69.7°F |
| Sep 26 | 69.3°F | 70.9°F | 71.1°F |
| Sep 27 | 69.4°F | 70.9°F | 69.7°F |
| Sep 28 | 69.5°F | 70.6°F | 69.5°F |
| Sep 29 | 69.4°F | 71.0°F | 69.8°F |
| Sep 30 | 69.5°F | 69.9°F | 70.4°F |
In Miami, the months December through May offer comfortable swimming conditions, which amounts to 179 swimming days.
The warmest water in Miami was recorded on February 27, 2024, reaching a 82.2°F. While the coldest temperature occurred on August 8, 2018, dipping to 64.8°F. The average readings by season are 77.8°F in Winter, 76.7°F in Spring, 69.6°F in Summer, and 70.9°F in Autumn.
The average temperature in September is slightly warmer than August's average of 68.3°F. And in October, the temperature is expected to rise further, potentially reaching an average of 70.9°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Gold Coast |
77.9°F
|
5mi |
| Runaway Bay |
78.1°F
|
11mi |
| Brisbane |
79.8°F
|
49mi |
| Hamilton |
79.8°F
|
49mi |
* current water temperature in this city
** straight line distance from Miami