Denver · AutumnMonth summary
Denver weather in October
✅ Good
🌡️ Temperature min / max
4°C – 21°C
🌧 Rainy days
15% of days
☀️ Sunshine
10.5h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.9/10
📅 📅 Best month
September (9.2/10)
Quick decision
Should you visit Denver in October?
✅ Good
✅ Yes if: you want to explore the city on foot without suffering from heat.
❌ No if: you're looking for a beach destination — water and air are still cool.
Our take: October is a good time to visit Denver. September remains slightly better (+1.3 pts).
By trip type
Denver in October by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in October
🎯 Good period — 19°C with good sunshine. Reasonable crowds Autumn in Denver is often underrated: 21°C, golden light and declining crowds. An interesting window. Rain risk remains low (15% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (9.2/10) remains theoretically better.
Browse by month
All months for Denver
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | -8°C | 5°C | 16% | 0.7 | 9.0h | 4.9/10 |
| 🌫️ February | -9°C | 6°C | 19% | 0.9 | 9.9h | 5.2/10 |
| ⛅ March | -4°C | 12°C | 27% | 1.7 | 11.0h | 6.9/10 |
| ⛅ April | 1°C | 17°C | 27% | 1.5 | 12.0h | 7.2/10 |
| 🌤️ May | 6°C | 21°C | 40% | 2.8 | 13.1h | 7.6/10 |
| ☀️ June | 13°C | 29°C | 22% | 1.4 | 13.8h | 9.0/10 |
| ☀️ July | 16°C | 32°C | 23% | 1.0 | 13.5h | 8.2/10 |
| 🌤️ August | 15°C | 31°C | 25% | 1.2 | 12.6h | 8.2/10 |
| ☀️ September | 11°C | 28°C | 14% | 0.8 | 11.8h | 9.2/10 |
| 🌤️ October | 4°C | 21°C | 15% | 0.8 | 10.5h | 7.9/10 |
| ⛅ November | -2°C | 12°C | 14% | 0.6 | 9.4h | 7.0/10 |
| 🌫️ December | -5°C | 8°C | 12% | 0.5 | 8.8h | 5.8/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Denver averages 21°C, 15% rainy days and 10.5h of sunshine per day. Overall weather score: 7.9/10.
See methodology →
Comparison
October vs September (best month)
The best month is September (score 9.2/10). Difference:
- 🌡️ Max temperature : +7°C
- 🌧 Rainy days : -1%
- ☀️ Sunshine : +1.3h/day
FAQ
FAQ — Denver in October
Is October a good time to visit Denver?
October is an excellent time to visit Denver (score 7.9/10). With 21°C, 10.5h of sunshine and 15% rain, conditions are very favourable.
What to do in Denver in October?
With 21°C max and 10.5h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in Denver
Guided tours, skip-the-line tickets and local experiences.
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Flights
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