What July feels like in Denver
Summer peaks in July: no month in Denver is warmer. The midday hours are hot; shade and water matter on long walks. The day–night swing is wide (about 15.2°C (27.4°F)): nights stay mild, so mornings and evenings feel very different from midday. Humidity is moderate, so the air feels neither sticky nor dry.
Rain in Denver in July
Rain turns up now and then — about one day in 4. Each rainy day adds about 5.5 mm (0.2 in), a proper wetting rather than a sprinkle. That is close to Denver's typical rain per wet day for the whole year (about 5.7 mm).
Daylight and sunshine in July
In mid-July, sunrise is at about 5:44 am and sunset at about 8:28 pm (local time) — 14 h 44 min of daylight. Evenings are drawing in — 14 min less daylight than mid-June. About 88% of daylight hours are sunny; in short, skies are mostly clear.
How July compares to the rest of the year
July is the warmest month of the year in Denver. Against June, the average high is 2.7°C (4.9°F) higher, with 3 mm less rain. From here temperatures start to ease, beginning in August. By August, typical highs are 29.9°C (85.8°F).
Who July suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Hiking: less ideal — too hot for long hikes.
Tips for visiting Denver in July
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Sun Protection
Loose, breathable clothing plus sunscreen and a wide-brimmed hat.
Quick questions
How warm is Denver in July?
Afternoons average 30.9°C (87.6°F) and nights about 15.7°C (60.3°F) — hot by most people's standards. It is the warmest month of the year.
Does it rain a lot in Denver in July?
Only moderately: roughly 7 wet days and 39 mm, usually moderate rain.
What should I wear in Denver in July?
The numbers point to versatile layers and sun protection. Bring something extra for the cooler evenings.
Is July or August better for visiting Denver?
On our 12-month climate ranking, August comes out ahead (#3 of 12 vs #5). August is cooler and has fewer rainy days.