Denver · SummerMonth summary
Denver weather in August
✅ Good
🌡️ Temperature min / max
59°F – 88°F
🌧 Rainy days
25% of days
☀️ Sunshine
12.6h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.2/10
📅 📅 Best month
September (9.2/10)
Quick decision
Should you visit Denver in August?
✅ Good
✅ Yes if: you're looking for maximum sunshine — 12.6h per day on average.
❌ No if: you struggle with heat — temperatures regularly exceed 30°F.
Our take: August is a good time to visit Denver. September remains slightly better (+1.0 pts).
By trip type
Denver in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
In the height of summer, Denver sees high temperatures (31°F). Heat is a factor for outdoor activities. Rain risk remains low (25% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (9.2/10) remains theoretically better.
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All months for Denver
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 18°F | 41°F | 16% | 0.0in | 9.0h | 4.9/10 |
| 🌫️ February | 16°F | 43°F | 19% | 0.0in | 9.9h | 5.2/10 |
| ⛅ March | 25°F | 54°F | 27% | 0.1in | 11.0h | 6.9/10 |
| ⛅ April | 34°F | 63°F | 27% | 0.1in | 12.0h | 7.2/10 |
| 🌤️ May | 43°F | 70°F | 40% | 0.1in | 13.1h | 7.6/10 |
| ☀️ June | 55°F | 84°F | 22% | 0.1in | 13.8h | 9.0/10 |
| ☀️ July | 61°F | 90°F | 23% | 0.0in | 13.5h | 8.2/10 |
| 🌤️ August | 59°F | 88°F | 25% | 0.0in | 12.6h | 8.2/10 |
| ☀️ September | 52°F | 82°F | 14% | 0.0in | 11.8h | 9.2/10 |
| 🌤️ October | 39°F | 70°F | 15% | 0.0in | 10.5h | 7.9/10 |
| ⛅ November | 28°F | 54°F | 14% | 0.0in | 9.4h | 7.0/10 |
| 🌫️ December | 23°F | 46°F | 12% | 0.0in | 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 August, Denver averages 88°F, 25% rainy days and 12.6h of sunshine per day. Overall weather score: 8.2/10.
See methodology →
Comparison
August vs September (best month)
The best month is September (score 9.2/10). Difference:
- 🌡️ Max temperature : -3°F
- 🌧 Rainy days : -11%
- ☀️ Sunshine : -0.8h/day
FAQ
FAQ — Denver in August
Is August a good time to visit Denver?
August is an excellent time to visit Denver (score 8.2/10). With 88°F, 12.6h of sunshine and 25% rain, conditions are very favourable.
What to do in Denver in August?
With 88°F and 12.6h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
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