Weather in Miami in August
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youAugust in Miami is hot, with average highs of 31.4°C and lows of 25.9°C. It is fairly wet (24 rainy days on average), with roughly 11.3 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Miami — every month compared. Once you know when to go, find your Miami packing list at 247PackingList.
Get ready for Miami in August
Search flights to Miami
Compare 100+ airlines for August — one search, best price.
Search Flights →Lightweight travel clothing
Lightweight, breathable clothing and a compact travel umbrella are essential in this climate.
Check Price →What to pack for Miami in August
- Lightweight, breathable clothing
- High SPF sunscreen
- Sunglasses
- Sun hat
- Reusable water bottle
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Miami
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 24.3°C | 47.2mm | 10/10 |
| February | 25.5°C | 90.3mm | 10/10 |
| March | 27.0°C | 57.6mm | 10/10 |
| April | 28.1°C | 110.0mm | 9/10 |
| May | 28.8°C | 154.1mm | 9/10 |
| June | 29.5°C | 228.4mm | 8/10 |
| July | 30.9°C | 148.7mm | 9/10 |
| August | 31.4°C | 126.8mm | 9/10 |
| September | 30.2°C | 241.4mm | 8/10 |
| October | 28.8°C | 144.8mm | 9/10 |
| November | 26.8°C | 180.5mm | 9/10 |
| December | 24.8°C | 123.2mm | 9/10 |
Full month-by-month guide: best time to visit Miami →
For facts about United States — currency, language and dialling code — see our United States country guide at 247CountryInfo. Travellers also find it useful to keep a Miami travel guide to hand. Check clothing sizes in United States before you shop.
Frequently Asked Questions
Is August a good time to visit Miami?
August rates 9/10 for visiting Miami — excellent time to visit. Expect average highs of 31.4°C, 126.8mm of rain across the month and about 11.3 hours of daily sunshine.
What is the temperature in Miami in August?
In August, Miami has average highs of 31.4°C (88.5°F) and average lows of 25.9°C (78.6°F).
Does it rain in Miami in August?
Some rain is likely. Miami averages 126.8mm across about 24 rainy days in August, so a light waterproof layer is worth packing.
What should I wear in Miami in August?
For Miami in August (31.4°C highs / 25.9°C lows), pack lightweight, breathable clothing plus high spf sunscreen, sunglasses, sun hat.
More essentials for Miami in August
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.