Las Vegas · AutumnMonth summary
Las Vegas weather in September
✅ Good
🌡️ Temperature min / max
72°F – 97°F
🌧 Rainy days
4% of days
☀️ Sunshine
11.1h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
6.9/10
📅 📅 Best month
April (9.3/10)
Quick decision
Should you visit Las Vegas in September?
✅ Good
✅ Yes if: you want shoulder-season value — fewer crowds, 36°F.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: Las Vegas in September is possible but April offers a score of 9.3/10 vs 6.9.
By trip type
Las Vegas in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in September
Autumn marks the end of peak season in Las Vegas. Temperatures drop (36°F) and rain returns (4% of days). Rain is virtually absent (4% of days) — ideal for planning without a backup. Not the best window, but acceptable if dates are constrained. April (9.3/10) is significantly better if possible.
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All months for Las Vegas
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 39°F | 57°F | 12% | 0.0in | 8.8h | 7.0/10 |
| 🌤️ February | 43°F | 64°F | 10% | 0.0in | 9.8h | 7.4/10 |
| 🌤️ March | 48°F | 70°F | 13% | 0.0in | 10.7h | 8.0/10 |
| ☀️ April | 57°F | 81°F | 5% | 0.0in | 12.0h | 9.3/10 |
| ☀️ May | 64°F | 90°F | 4% | 0.0in | 13.0h | 8.6/10 |
| 🥵 June | 75°F | 102°F | 2% | 0.0in | 13.4h | 6.9/10 |
| 🥵 July | 82°F | 106°F | 5% | 0.0in | 13.2h | 6.9/10 |
| 🥵 August | 79°F | 104°F | 6% | 0.0in | 12.4h | 6.9/10 |
| 🥵 September | 72°F | 97°F | 4% | 0.0in | 11.1h | 6.9/10 |
| ☀️ October | 59°F | 82°F | 4% | 0.0in | 10.3h | 9.2/10 |
| 🌤️ November | 48°F | 68°F | 6% | 0.0in | 9.0h | 7.7/10 |
| ⛅ December | 39°F | 57°F | 8% | 0.0in | 8.7h | 7.0/10 |
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 September, Las Vegas averages 97°F, 4% rainy days and 11.1h of sunshine per day. Overall weather score: 6.9/10.
See methodology →
Comparison
September vs April (best month)
The best month is April (score 9.3/10). Difference:
- 🌡️ Max temperature : -9°F
- 🌧 Rainy days : +1%
- ☀️ Sunshine : +0.9h/day
FAQ
FAQ — Las Vegas in September
Is September a good time to visit Las Vegas?
September is an acceptable time for Las Vegas (score 6.9/10). Conditions are decent but not optimal — consider April (9.3/10) if possible.
Is it too hot in Las Vegas in September?
Temperatures reach 97°F. It's intense but manageable with sunscreen and water. Sunshine: 11.1h/day.
Accommodation
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Activities & tours
Activities and tours in Las Vegas
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