Castle Rock Weather in May

What's the weather like in Castle Rock (Colorado) in May 2024?

The climate in Castle Rock during May can be summarized as mild and reasonably dry.

May is in the spring in Castle Rock and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (69°F), whilst at night 4°C (39°F) is normal.

Castle Rock weather averages (imperial / metric)
Daytime temperature 20.4°C 68.7°F
Nightly temperature 3.6°C 38.5°F
Average temperature 12°C 53.6°F
Daily sunshine 10.3 hrs
Avg rainfall 64 mm 2.5 ins
Rainy days 10 days
Sea temperature 13.3°C 55.9°F
Humidity 50%
Windspeed 17.3kph 11 mph

On average May is the wettest month of the year in Castle Rock with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 hours of sunshine per day.

May temperatures in Castle Rock

Castle Rock average temperature in May

May rainfall

Castle Rock average rain in May

May hourly sunshine

Castle Rock average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castle Rock in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Castle Rock weather stats

Castle Rock weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: January 12mm 0.5ins
Sunniest month: September 9.8hrs
Coldest month: January 6°C 42.8°F
Wettest month: May 64mm 2.5ins
Map showing location of Castle Rock (39.37221, -104.85609) Castle Rock map pin © Google

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