Miami-Dade County Climate
Miami-Dade County, Florida
Avg Annual Temp
76.6°F
Annual Precip
62.0"
Annual Snowfall
0.0"
Extreme Heat Days
85.93846153846152
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Miami-Dade County Weather
Miami-Dade Leads the Nation in Warmth
Miami-Dade's 76.6°F average annual temperature is among the highest in the country, far exceeding the 54°F national median. This truly tropical climate is a rarity in the United States.
Florida's Peak Annual Temperature Average
The county's 76.6°F average is much higher than the state average of 71.1°F. Miami-Dade consistently ranks as one of the hottest counties in Florida by annual average.
Hottest County in the South Florida Region
Miami-Dade is warmer than Martin County to its north, which averages 74.5°F. Both counties experience high annual rainfall, with Miami-Dade seeing 62.0 inches.
Tropical Summers and the State's Warmest Winters
Summers average 83.0°F with 86 extreme heat days, while winters remain the warmest in the state at 69.1°F. Snowfall is entirely non-existent in this tropical environment.
Planning for Tropical Humidity and Storms
With 62 inches of annual rain, residents must prepare for frequent tropical downpours. High-efficiency HVAC is a non-negotiable requirement for the year-round warmth and 86 days of extreme heat.
Frequently Asked Questions
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Track your own weather in Miami-Dade County
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.