Miami · July
Run in the pre-dawn.
Average high is 87°F with a 78°F overnight low. Humidity averages 78% — the limiting factor on most runs. Expect 27 rain days — plan around the radar. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
Avg high / low
87° / 78°F
Humidity
78%
Rain days
27/mo
Wind
10 mph
What July feels like in Miami
Sunrise
06:39
Mid-month average
Sunset
20:13
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Heat peaks here. Skip unless you've got shade and pace tolerance.
Evening
Cools off after sunset but still warm. Good for easy efforts; avoid hard intervals if you're chasing pace.
What to wear running in Miami in July
The kit for July in Miami: light, breathable, and moisture-wicking — singlet or short-sleeve only, a water-resistant cap or jacket on standby.
July vs the surrounding months
vs June
+2° avg high
0 rain days
Miami in June →
July
87°F avg high
27 rain days
Best: pre-dawn
vs August
0° avg high
0 rain days
Miami in August →
Frequently Asked Questions
What is the best time of day to run in Miami in July?+
Pre-dawn. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
What's the average temperature in Miami in July?+
Average high 87°F, average low 78°F.
How does July compare to surrounding months in Miami?+
Compared to June (avg high 85°F), July is warmer. Compared to August (avg high 87°F), July is cooler.
Does it rain often in Miami in July?+
Expect about 27 measurable rain days in July, on average.