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Colorado weather in October 2025
Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Colorado in October. Check more long-term weather averages for Colorado in October before you book your next holiday to Colorado in 2025/2026.
- 1919°C max day temperature
- 8 hours of sunshine per day
- 55 days with some rainfall
- 22°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 2424 mm of monthly rainfall
- 55 (Moderate) UV index
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Recommended for Colorado
The October 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 October. 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 / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Colorado in October?
Daytime temperatures usually reach 19°C in Denver, Colorado in October, falling to 2°C at night.
How sunny is it in Colorado in October?
There are normally 8 hours of bright sunshine each day in Denver, Colorado in October - that's 72% of daylight hours.
Does it rain in Colorado in October?
There are usually 5 days with some rain in Denver, Colorado in October and the average monthly rainfall is 24mm.
Colorado October sunrise & sunset times
Browse the sunrise and sunset times for Colorado in October 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 |
---|---|---|
Wednesday, 1st October 2025 | 05:57 | 17:42 |
Thursday, 16th October 2025 | 06:12 | 17:19 |
Friday, 31st October 2025 | 06:28 | 16:59 |
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