Miami Weather in September
31.3°C high · 24.3°C low · 206 mm rain · 7.8h sun
Sep is a warm month in Miami — not peak season, but a good time to avoid crowds.
September at a glance
| Metric | Value |
|---|---|
| Average high | 31.3°C |
| Average low | 24.3°C |
| Rainfall | 206 mm |
| Sunshine | 7.8 hours/day |
| Daylight | 12.1 hours |
What to pack in September
Pack light, breathable clothes, plus a raincoat and umbrella for Miami in September.
Miami weather by month
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Frequently asked questions
What is the weather in Miami in September?
Highs of 31.3°C and lows of 24.3°C, with about 206 mm of rain and 7.8 hours of sunshine per day.
Is September a good time to visit Miami?
Sep is a warm month in Miami — not peak season, but a good time to avoid crowds.
What to do in Miami · Best time to visit Miami
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.