Puerto Vallarta weather in September
Should you visit Puerto Vallarta in September?
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: September in Puerto Vallarta is hot and steamy—think 25–30°C with serious humidity—but if you love lush, tropical vibes and don't mind afternoon downpours, it's genuinely special. Rain hits about 81% of days (mostly quick bursts), which keeps crowds thin and prices low, perfect for budget travelers. You'll get solid sunshine between showers, so pack light layers and waterproof gear if you're the adventurous type.
Puerto Vallarta in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : ✅ Low season
What to expect in September
Autumn in Puerto Vallarta is often underrated: 30°F, golden light and declining crowds. An interesting window. With 81% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. April (9.5/10) is significantly better if possible.
All months for Puerto Vallarta
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ☀️ January | 64°F | 79°F | 4% | 0.0in | 10.3h | 8.9/10 |
| ☀️ February | 63°F | 79°F | 6% | 0.0in | 10.9h | 8.9/10 |
| ☀️ March | 63°F | 79°F | 2% | 0.0in | 11.7h | 9.2/10 |
| ☀️ April | 64°F | 81°F | 0% | 0.0in | 12.0h | 9.5/10 |
| ☀️ May | 68°F | 84°F | 4% | 0.0in | 12.0h | 9.2/10 |
| 🌤️ June | 75°F | 86°F | 43% | 0.2in | 11.0h | 7.6/10 |
| ⛅ July | 77°F | 88°F | 73% | 0.2in | 10.1h | 7.0/10 |
| 🌧️ August | 77°F | 86°F | 85% | 0.3in | 9.0h | 7.0/10 |
| 🌧️ September | 77°F | 86°F | 81% | 0.3in | 9.0h | 7.0/10 |
| 🌤️ October | 75°F | 86°F | 54% | 0.2in | 10.9h | 7.4/10 |
| ☀️ November | 72°F | 84°F | 8% | 0.0in | 10.7h | 8.9/10 |
| ☀️ December | 66°F | 81°F | 6% | 0.0in | 10.0h | 8.9/10 |
September vs April (best month)
The best month is April (score 9.5/10). Difference:
- 🌡️ Max temperature : -3°F
- 🌧 Rainy days : -81%
- ☀️ Sunshine : +3.0h/day