As of 15:37 EDT

South Miami, FL weather in September

91°

South Miami, Sunday, 9 August, 15:37

Light rain. Feels like 104°. High 92°, low 80°.

Pressure30.06 inHg

Wind5 mph SE

Humidity66%

Visibility6.2 mi

Dew point78°

See detailed hourly forecast

In September, South Miami, FL averages a high of 85.3° and a low of 76.5°. About 6.3 inches of precipitation fall over the month (22 wet days). The record high is 92.7° (2023) and the record low 66.6° (2022). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.5°	77°	77%	91.6° (2023)	73.2° (2022)
2	85.8°	77°	72%	90.5° (2025)	73.6° (2021)
3	85.6°	77°	77%	90° (2007)	74.7° (1984)
4	86°	76.8°	73%	90.9° (2020)	73.4° (1967)
5	85.8°	77°	85%	90.5° (1965)	73.2° (2021)
6	85.8°	76.8°	78%	91.8° (2019)	72.1° (2008)
7	85.8°	76.6°	73%	89.6° (2022)	73.2° (2023)
8	86°	76.6°	75%	90.3° (1964)	72.9° (2018)
9	85.8°	76.8°	68%	90.9° (2012)	72.5° (1984)
10	85.8°	76.8°	73%	90.3° (2023)	72.7° (1984)
11	85.5°	76.6°	85%	89.2° (2023)	68.7° (1984)
12	85.3°	76.6°	82%	90.3° (2023)	72.3° (1980)
13	85.5°	76.5°	72%	92.7° (2023)	73.2° (2022)
14	85.5°	76.6°	67%	91° (2023)	70.9° (2025)
15	85.5°	76.6°	68%	89.8° (2023)	72.9° (2011)
16	85.5°	76.6°	67%	89.2° (2019)	71.1° (2001)
17	85.6°	76.8°	63%	90.7° (2019)	72° (1982)
18	85.3°	76.5°	83%	89.1° (2023)	71.8° (1985)
19	85.3°	76.3°	77%	89.2° (2016)	72.7° (2017)
20	85.1°	76.5°	82%	88.5° (2015)	72.5° (1976)
21	85.1°	76.3°	75%	90.1° (1989)	71.6° (2024)
22	85.1°	76.3°	78%	88.2° (1987)	72° (2023)
23	84.7°	75.9°	75%	90.5° (2022)	71.8° (1999)
24	84.7°	76.1°	75%	88.3° (2024)	72.7° (1968)
25	84.6°	76.1°	73%	88° (2024)	69.4° (2019)
26	84.6°	76.3°	67%	88.5° (2024)	72° (1990)
27	84.7°	76.1°	68%	88.3° (2006)	71.2° (2021)
28	84.4°	75.9°	73%	88.7° (2024)	71.8° (2021)
29	84.6°	75.9°	70%	88.9° (1980)	69.8° (1983)
30	84.6°	75.4°	70%	89.8° (2025)	66.6° (2022)