In July, Denver averages a high of 89°F (32°C) and a low of 59°F (15°C). Most runs feel like about 74°F (23°C) once you factor in a typical morning or evening start, so dress for that number rather than the thermometer. Altitude, sun, and dry air mean big day-to-night temperature swings in Denver.
89°F (32°C)
59°F (15°C)
Feels like 74°F (23°C)
Run at dawn or after sunset. July highs near 89°F (32°C) make midday runs hot and slow in Denver.
Singlet or Tank
Maximum breathability for hot conditions
Running Shorts
Lightweight with built-in brief
Sunglasses
UV protection
Sunscreen
SPF 30+ water-resistant
Running Shoes
Your regular training shoes
$85
$50
$349
$17
$16
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In July, Denver runs feel like about 74°F (23°C). Wear a breathable singlet or light short-sleeve, running shorts, a cap, and sunglasses. Prioritize sunscreen and hydration.
July is on the warm side but very runnable early and late in Denver, with average highs near 89°F (32°C) and lows near 59°F (15°C).
Shorts are the standard in Denver in July. At feels-like 74°F (23°C) tights will leave you overheating.
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