Will I be hot?
Will I be hot in Santa Fe in July?
Verdict
Yes — Yes, hot.
Highs push 85°F — sun exposure and hydration matter more than layering. Big diurnal swing (30°F) — cool evenings save the day.
Day vs. night
Day
85°F
Hot
Prioritize shade, hydration, and a brim.
Night
55°F
Cool
You'll want a warm layer after sunset — not a heavy coat.
Why
Santa Fe in July averages highs of 85°F, lows of 55°F, 10 rainy days.
Prioritize breathable fabrics, sun protection, and hydration over any kind of layering piece.
The day-to-night temperature swing is 30°F, which is the real story here — the average number hides how different midday and midnight feel.