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Colorado weather in May 2025
Expect 72°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Colorado in May. Check more long-term weather averages for Colorado in May before you book your next holiday to Colorado in 2025/2026.
- 7272°F max day temperature
- 10 hours of sunshine per day
- 1010 days with some rainfall
- 4343°F min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 2.82.8 inches of monthly rainfall
- 99 (Very High) UV index
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Recommended for Colorado
The May weather guide for Colorado (Denver) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Colorado destinations
Below are average maximum temperatures at popular countries, regions and places in Colorado in May. Select a holiday destination to see more weather parameters.
All Colorado destinations
- Alamosa
- Aspen
- Breckenridge
- Colorado Springs
- Denver
- Durango
- Estes Park
- Fort Collins
- Glenwood Springs
- Grand Junction
- Pueblo
- Telluride
- Vail
Metric (°C) | Imperial (°F)
More about the USA
How hot is it in Colorado in May?
Daytime temperatures usually reach 72°F in Denver, Colorado in May, falling to 43°F at night.
How sunny is it in Colorado in May?
There are normally 10 hours of bright sunshine each day in Denver, Colorado in May - that's 66% of daylight hours.
Does it rain in Colorado in May?
There are usually 10 days with some rain in Denver, Colorado in May and the average monthly rainfall is 2.8 inches.
Colorado May sunrise & sunset times
Browse the sunrise and sunset times for Colorado in May 2025. Select a month to view Colorado sunrise and sunset times for the next 12 months. The Colorado sunrise and sunset times shown below are for Denver.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:00 | 18:55 |
Friday, 16th May 2025 | 04:44 | 19:09 |
Saturday, 31st May 2025 | 04:34 | 19:22 |
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