Miami-Dade County Climate
Miami-Dade County, Florida
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
76.6°F
Annual Precip
62.0"
Annual Snowfall
0.0"
Extreme Heat Days
86
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
11a
Minimum winter temperature range for plant survival
9,705
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Miami-Dade County
Climate Verdict
Miami-Dade County has a hot, with an average annual temperature of 76.6°F, very wet conditions receiving 62.0 inches of precipitation annually, significant summer heat with 85.93846153846152 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are exceptionally mild, with January averaging 67.6°F. summers are hot, with July averaging 83.4°F. The climate is remarkably stable year-round, with only a 16°F difference between January and July. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Miami-Dade County is 5.5°F warmer than the Florida statewide average of 71.0°F, it is also noticeably wetter, receiving 7.3 inches more precipitation than the state average.
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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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.