65°F (18°C) is close to perfect running weather. Short sleeve and shorts for almost everyone — here's the full breakdown.
Running effort raises perceived temp 10-15°
The only outfit you need at this temperature
65°F is near the ideal marathon temperature
Short Sleeve Tech Shirt
Lightweight moisture-wicking tee
Singlet or Tank
If you tend to run warm
Running Shorts
Lightweight with built-in brief
Running Cap
Sun protection on clear days
Sunglasses
UV protection if sunny
The gold standard short sleeve for everyday running
$85
The best running cap — light, structured, fast-drying
$50
The best running sock — cushioned, seamless, blister-proof
$17
Water-resistant, reef-safe — non-negotiable for outdoor runs
$16
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