Denver weather in July
“Reliably warm, dry, and generous with light.”
Roughly 7 rainy days across the month, on average.
July is Denver's warmest and sunniest month, with average highs of 31.9°C (89°F) and lows of 15.9°C (61°F). You'll enjoy nearly 13 hours of sunshine daily, though afternoon thunderstorms bring about 27.5mm of rain across 6 days. The low humidity and cool nights make it pleasant despite the heat, and the thin mountain air means sunburn happens fast.
Summer is peak season in Denver. The city buzzes with outdoor festivals, rooftop bars, and mountain activities. Crowds fill downtown and popular trails, especially on weekends. The vibe is energetic and social—expect busy restaurants and higher accommodation prices. It's the best time for hiking, rafting, and exploring Rocky Mountain National Park.
For a 2026 July visit, book accommodations early and plan mountain trips for mornings before afternoon storms roll in. Bring sun protection and a light layer for cool evenings. If you prefer fewer crowds, consider late June or early September instead.
What to pack for Denver in July
Denver's July heat demands breathable fabrics and strong sun protection. Mornings and evenings cool down significantly, so layering is key. Afternoon thunderstorms are brief but intense, so pack quick-dry options. The high altitude intensifies UV exposure, making sun gear essential.
- Lightweight cotton t-shirts and tank tops
- Breathable hiking shorts or linen pants
- Wide-brimmed sun hat
- UV-blocking sunglasses
- Light rain jacket or windbreaker
- Moisture-wicking socks for outdoor activities
What to pack for Denver in July
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Where to stay in Denver
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Denver across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Rocky Mountain National Park hiking, whitewater rafting on the South Platte River, exploring downtown breweries and rooftop patios, attending summer concerts and festivals.
July vs. the rest of the year
How this month compares in Denver. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Denver
While July has its own character in Denver, the data-backed best months to visit Denver are April, June, September, October. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for DenverOther places with a similar climate right now
Denver in July — FAQ
Q01Is July a good time to visit Denver?
Is July a good time to visit Denver?
It is a fair time to visit — expect variable conditions and plan flexibility. In July, Denver averages a high of 32°C (90°F) and a low of 16°C (61°F), with 30mm of rainfall across roughly 7 rainy days.
Q02What is the average temperature in Denver in July?
What is the average temperature in Denver in July?
The average high temperature in Denver during July is 32°C (90°F), with an average low of 16°C (61°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Denver have in July?
How many rainy days does Denver have in July?
Denver averages approximately 7 rainy days in July, with a total monthly rainfall of about 30mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Denver in July?
What should I pack for Denver in July?
For Denver in July, pack light, breathable clothing (cotton or linen), sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Denver in July?
How crowded is Denver in July?
Tourist crowds in Denver during July are typically high — this is peak season, expect crowds and higher prices. Consider this when planning accommodation — prices track crowd levels closely.