Miami, Florida weather in March

Averages from 2021–2025 (155 days of record).

Average high: 80°F
Average low: 68°F
Rainy days: ~11 per month
Total precipitation: 3.5 in
Warmest recorded: 89°F
Coldest recorded: 53°F

Expect March days in Miami, Florida to top out around 80°F and cool to about 68°F overnight, with roughly 11 days of measurable rain across the month. In recent years March has ranged from 53°F to 89°F.

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Current Miami, Florida forecast → · Historical data by Open-Meteo (ERA5).