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 perfect, 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.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Castle Rock's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Castle Rock's climate page.

More climate data for Castle Rock

Temperature Rainfall Sunshine Humidity

See the full Castle Rock climate overview or explore weather in the United States of America.