Miami-Dade County Climate and Average Weather
Climate of Miami-Dade County: average temperatures, rainfall and seasons month by month.
Climate in Miami-Dade County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 74° | 62° | 2,4 in | ★★★★☆ |
| February | 76° | 63° | 1,6 in | ★★★★☆ |
| March | 79° | 68° | 4,4 in | ★★★★☆ |
| April | 81° | 71° | 2,2 in | ★★★★☆ |
| May | 87° | 76° | 4,6 in | ★★★★☆ |
| June | 87° | 78° | 8,7 in | ★★★☆☆ |
| July | 89° | 79° | 4,4 in | ★★★★☆ |
| August | 89° | 78° | 5,6 in | ★★★☆☆ |
| September | 87° | 77° | 8,3 in | ★★★☆☆ |
| October | 84° | 74° | 6,1 in | ★★★☆☆ |
| November | 81° | 70° | 4,5 in | ★★★★☆ |
| December | 77° | 66° | 5,3 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Miami-Dade County
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Miami-Dade County compares with nearby places
Annual averages, and the difference against Miami-Dade County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Miami | 0 mi | 77°F | about the same | 58 in |
| Area Code 305 | 0 mi | 77°F | about the same | 58 in |
| ZIP Code 33101 | 1 mi | 77°F | about the same | 58 in |
| Wynwood | 3 mi | 77°F | about the same | 60 in |
| ZIP Code 33139 | 4 mi | 77°F | about the same | 58 in |
Best time to visit Miami-Dade County
Go in January, February and April. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, August and September - expect the least comfortable mix of heat, cold or rain.
What this means for Miami-Dade County
Today is about average for August. The forecast high of 90°F is in line with the 89°F typical for this month.
A 46% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 48°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid June, August and September - historically the least comfortable months here.
Summary
Miami-Dade County is a county in Florida. Miami-Dade County is a county in the United States. It has a population of about 2.7 million.
Right now it is 76°F (25°C) in Miami-Dade County with overcast. It feels like 81°F. Today runs from 76°F to 90°F. Chance of precipitation is 46%. Sightseeing conditions score 8.2/10 - good conditions.
The best time to visit Miami-Dade County is January, February and April. The climate is temperate. June, August and September tend to be the least comfortable months. August is the warmest month with average highs near 89°F, while January is the coldest with lows near 62°F.
The closest major airport is Miami International Airport (MIA), about 6 mi away. Nearby highlights include South Beach, Biscayne National Park, Key Largo and Everglades (UNESCO World Heritage Site).
In plain terms. Today is about average for August. The forecast high of 90°F is in line with the 89°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Miami-Dade County today at 8.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Miami-Dade County
| Type | County |
|---|---|
| State | Florida |
| Country | United States |
| Continent | North America |
| Coordinates | 25°45′42.1″N 80°11′30.5″W (25.7617, -80.1918) |
| Population | 2.700.000 |
| Local time | 6:03 PM (UTC-04:00) |
| Best months | January, February and April |
| Climate | Temperate |
Weather map for Miami-Dade County
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Miami-Dade County
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Miami-Dade County?
Miami-Dade County is a county in Florida. Its coordinates are 25.7617, -80.1918. It lies in North America.
What is the weather like in Miami-Dade County right now?
It is currently 76°F (25°C) with overcast. Humidity is 88% and wind is 12 mph.
When is the best time to visit Miami-Dade County?
January, February and April offer the most comfortable conditions in Miami-Dade County, which has a temperate climate. June, August and September are usually the hardest months for outdoor plans.
What time zone is Miami-Dade County in?
Miami-Dade County observes America/New_York (UTC-04:00). The local time is 6:03 PM.
How many people live in Miami-Dade County?
Miami-Dade County has a population of approximately 2.7 million.
What is the nearest airport to Miami-Dade County?
The closest airports are Miami International Airport (MIA), 6 mi away and Orlando International Airport (MCO), 197 mi away.
What are the top things to do in Miami-Dade County?
Popular options include South Beach, Biscayne National Park, Key Largo, Everglades (UNESCO World Heritage Site), Everglades National Park and Myakka River State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 6:03 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
