Average temperatures, rainfall and packing tips for Miami, United States in September
September in Miami is typically hot, with average daytime highs around 31°C and nights near 25°C. Temperature-wise it sits mid-range for Miami (the 4th warmest month).
September is one of the wetter months in Miami, with around 192 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Miami are usually January, February, March, April, June, October, November and December.
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In September, Miami averages a daytime high of about 31°C and a night-time low of around 25°C, based on recent historical data.
September is one of the wetter months in Miami, with around 192 mm of rain - plan around showers.
September is a workable time to visit Miami, with hot days - just pack accordingly. If your dates are flexible, the most comfortable months in Miami are usually January, February, March, April, June, October, November and December.