Weather in Miami in September
In an average September, Miami sees a daily high around 85°F and a low around 78°F, based on 1980–2026 of local climate records.
| Average high | 85°F |
|---|---|
| Typical high range | 82°F to 87°F |
| Average low | 78°F |
| Typical low range | 76°F to 80°F |
| Average daily precipitation | 0.20 in |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
90°F
1998-09-01
Lowest
77°F
2001-09-29
Low
Highest
83°F
1998-09-03
Lowest
70°F
2022-09-30
Feels-like
Highest
104°F
2023-09-01
Lowest
77°F
2017-09-10
Humidity
Highest
24.3 g/m³
2023-09-01
Lowest
15.1 g/m³
1990-09-25
Wind
Highest
55 mph
2017-09-10
Lowest
5 mph
1995-09-30
Gust
Highest
90 mph
2017-09-10
Lowest
10 mph
2020-09-19
Precip
Wettest
11.92 in
2025
Driest
1.66 in
1988
See Miami's live weather grade →
Visiting Miami in September? See how its comfort stacks up against where you live.
Compare Miami with your city →