Denver in Autumn — Weather & What to Expect
Autumn in Denver (September, October, November) averages daytime highs of 20.1°C and lows of 3.7°C, with around 53.3mm of rain across the season (12 rainy days in total). It includes some of the best months of the year to visit (September, October, November).
In the northern hemisphere, autumn in Denver covers September, October, November.
Autumn in Denver month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| September | 28.0°C | 10.5°C | 24.0mm | 5 | 10/10 |
| October | 19.4°C | 3.0°C | 17.7mm | 3 | 10/10 |
| November | 12.8°C | -2.3°C | 11.6mm | 4 | 10/10 |
What to pack for Denver in autumn
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- A warm layer for cool evenings
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
Frequently Asked Questions
Is autumn a good time to visit Denver?
Autumn in Denver rates around 10/10 — excellent time to visit. Average highs are 20.1°C with 53.3mm of rain across the season.
How hot is Denver in autumn?
Daytime highs average 20.1°C (68.2°F) across September, October, November, with nights around 3.7°C.
What months are autumn in Denver?
Denver is in the northern hemisphere, so autumn covers September, October, November.
See also: best time to visit Denver · Denver annual climate · Denver in spring · Denver in summer · Denver in winter
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Once you know what autumn in Denver looks like, find out exactly what to pack for Denver at 247PackingList. For currency, language and country facts, see the United States guide at 247CountryInfo.
Autumn in Denver — what to pack
Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →Check clothing sizes in United States at 247Sizing before you shop.
More autumn travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.