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Denver Weather in August

August in Denver sees daytime temperatures around 28°C (82°F) and lows of 17°C (63°F) at night. With around 102 mm (4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Denver in August

On average, there are about 11 days with rain during this month, averaging 102 mm (4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Denver in August

In August, Denver gets high temperatures, with highs of 28°C (82°F). Nights cool to around 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Denver in August

Expect a lot of sunshine this month, with about 285 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Denver.

Denver Temperature in August

Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
36%
Precipitation
102 mm (4 in)
Rainy days
11 days
Humidity
72% *
Sunshine
285 hours *
Percentage Sunshine
67% *
* Data from: Harrisburg, the United States of America (63 KM, 39 Miles).

Denver Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Denver - and find the best time to visit.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Denver in August

Warm but pleasant conditions in Denver in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Denver in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Denver 3-Day Forecast

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.