Castle Rock
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Castle Rock Weather in August

Thinking of visiting Castle Rock in August? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 13°C (55°F) at night, with some rainfall likely.

Rainfall in Castle Rock in August

Typically, you can expect about 12 days of rain this month, with 49 mm (1.9 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Castle Rock in August

Castle Rock in August is worth a visit. The temperature is excellent, with 29°C (84°F) during the day and 13°C (55°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Castle Rock in August

Enjoy a sunny month with about 306 hours of sunshine, the clear skies make Castle Rock even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, August and September typically offer the best weather for Castle Rock.

Castle Rock Temperature in August

Min Temperature
13°C (55°F)
Max Temperature
29°C (84°F)
Chance of Rain
40%
Precipitation
49 mm (1.9 in)
Rainy days
12 days
Humidity
48% *
Sunshine
306 hours *
Percentage Sunshine
72% *
* Data from: Denver, the United States of America (42 KM, 26 Miles).

Castle Rock Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Castle Rock - 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 Castle Rock in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Castle Rock in August

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Castle Rock 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.