The climate in Colorado during May can be summarized as warm and a little damp.
May is in the fall / autumn in Colorado and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 14°C (57°F) is normal.
Daytime temperature | 24.1°C 75.4°F |
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Nightly temperature | 14.1°C 57.4°F |
Average temperature | 19.1°C 66.4°F |
Daily sunshine | 5.2 hrs |
Avg rainfall | 82 mm 3.2 ins |
Rainy days | 6 days |
Sea temperature | 22.7°C 72.8°F |
Humidity | 62% |
Windspeed | 6.1kph 4 mph |
On average May is the 5th driest month of the year in Colorado with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
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 Colorado in May 2025.
Hottest month: | February | 29.6°C 85.3°F |
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Driest month: | August | 42mm 1.7ins |
Sunniest month: | April | 5.7hrs |
Coldest month: | June | 22.3°C 72.1°F |
Wettest month: | January | 174mm 6.9ins |