Castle Rock Weather in August

In Castle Rock, August brings high daytime temperatures around 26°C (79°F), with nights cooling to 12°C (54°F). Some rainfall is to be expected.

Rainfall in Castle Rock in August

Analyzing past climate data, one can expect approximately 6 days of rain, averaging 16 mm (0.6 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Castle Rock in August

August tends to be one of the excellent months in Castle Rock, with 26°C (79°F) in the afternoon and 12°C (54°F) overnight. Summer occurs in August. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 12°C (54°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. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Castle Rock in August

Expect sunny days throughout the month, with an estimated 299 hours of sunshine. This makes it a pleasant time to visit Castle Rock.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Castle Rock.