30YearWeather
Miami in August
Miami weather in August - United States
🌧️Wet Season

Miami Weather in August

Plan your August trip to Miami, United States. Based on 30 years of NASA data, expect temperatures of 31°C (high) to 26°C (low), with 52% rain probability and 8 hours of daily sunshine. The Atlantic Ocean averages 32°C in August. Pack rain gear for around 31 rainy days.

Avg High
31°C

Hottest around day 14

Avg Low
26°C

Coolest around day 30

Rainy Days
31days

52% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Atlantic Ocean

31.7°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Atlantic Ocean

Miami coastline

Miami August Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

Miami-Dade County is served by an overla...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Miami

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
83/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Mar

Low

Oct

Monthly Traffic Distribution

581
Jan
619
Feb
653
Mar
586
Apr
612
May
556
Jun
555
Jul
566
Aug
494
Sep
172
Oct
593
Nov
627
Dec
Traffic Level
Low Season

Key Connections

Atlanta Hartsfield Jackson (ATL)
Havana José Martí (HAV)
Bogotá El Dorado (BOG)
Orlando (MCO)
Dallas-Fort Worth (DFW)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Miami?

👌Decent conditions for most activities
Short Answer

⚠️ August falls in Miami's typhoon season. While daily weather averages 31°C with 52% rain, tropical storms can disrupt travel. Flexible bookings recommended.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Oppressive heat and humidity

30.7°C with 78% humidity - challenging conditions

Feels significantly hotter than 30.7°C

Heat index: 39°C due to 78% humidity

Warm tropical seas

31.7°C sea temperature - Hot Soup

Frequent rainfall expected

52% chance of rain - pack waterproofs

Peak tourist season

87% of annual peak - expect crowds and high prices

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    39°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 39°C poses health risks

  • 🥾
    Outdoor enthusiasts

    52% rain probability disrupts outdoor activities

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Miami in August averages 31°C with 52% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Miami in August

What are the temperatures in Miami in August?

Daytime highs average 31°C, nights drop to 26°C. Temperatures remain fairly consistent.

How many rainy days in Miami in August?

Expect around 31 days with measurable rainfall. Definitely pack rain gear.

What to wear in Miami in August?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is August peak season in Miami?

This is off-peak season. Expect lower prices and fewer crowds.