Miami Weather in August
United States · 30-year monthly averages
⚠️ Challenging time to visit
August in Miami is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 25°C (78°F). Expect roughly 243mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
33°C
91°F
Avg low
25°C
78°F
Rainfall
243mm
very wet
Rainy days
16
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
August vs the rest of the year
FAQ
- How hot is Miami in August?
- August in Miami is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 25°C (78°F). Expect roughly 243mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Miami in August?
- Miami sees around 243mm of precipitation in August on average — very wet by global standards.
- Is August a good time to visit Miami?
- August is a challenging month to visit Miami weather-wise — plan around the conditions.