✨September is an excellent time to visit Denver — expect warm days around 81°F (lows near 52°F), minimal rain, abundant sunshine.
September Climate
Why This Matches
Based on your September search preferences
Avg highs of 81°F
4 rain days expected
10.6 hours of sunshine per day
44% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit Denver
The best time to visit Denver is June–September, with highs around 81°F, minimal rainfall, 11+ hours of daily sunshine.
What to Pack
Based on September conditions in Denver
Light layers — t-shirts with a light jacket for evenings
Big temperature swings (52–81°F) — dress in removable layers
High SPF sunscreen, sunglasses, and a hat — strong sun expected
Comfortable walking shoes — you'll cover a lot of ground
September in Denver
Flight prices unavailable for this route
Nightly hotel rates
Budget
$50–$94
Mid-Range
$132–$253
Luxury
$286–$605
Discover Events in Denver
About Denver
The Mile High City pairs 300 days of sunshine with easy access to world-class skiing, hiking, and a craft beer scene that might be America's best. Denver's downtown is walkable and growing fast, with Red Rocks Amphitheatre and Rocky Mountain National Park just an hour away.
