Best Time to Run in Baltimore in July

The verdict: Pre-dawn. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.

Baltimore · July

Run in the pre-dawn.

Average high is 86°F with a 70°F overnight low. Expect 19 rain days — plan around the radar. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.

Avg high / low
86° / 70°F
Humidity
74%
Rain days
19/mo
Wind
10 mph

What July feels like in Baltimore

Sunrise

05:53

Mid-month average

Sunset

20:30

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 Baltimore in July

The kit for July in Baltimore: light, breathable, and moisture-wicking — singlet or short-sleeve only, a water-resistant cap or jacket on standby.

July vs the surrounding months

Frequently Asked Questions

What is the best time of day to run in Baltimore 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 Baltimore in July?+
Average high 86°F, average low 70°F.
How does July compare to surrounding months in Baltimore?+
Compared to June (avg high 81°F), July is warmer. Compared to August (avg high 84°F), July is warmer.
Does it rain often in Baltimore in July?+
Expect about 19 measurable rain days in July, on average.

Get the live verdict for Baltimore

This page is the average. Run Window gives you the verdict for today — personalized to your comfort zone, recalculated every hour.