Puerto Vallarta weather in March
March in Puerto Vallarta: sweltering, dry, with clean air — one of the best months to visit.
#1 of 12 months in Puerto Vallarta · #7 of 604 destinations to visit in March · comfort 95/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Puerto Vallarta climate normals — March
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Puerto Vallarta in March — FAQ
- Is March a good time to visit Puerto Vallarta?
- March in Puerto Vallarta: sweltering, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Puerto Vallarta on SeasonMap's comfort score (95/100).
- What is the weather like in Puerto Vallarta in March?
- In March, Puerto Vallarta averages a daily high of 30.1°C and a low of 18.4°C, with about 0.2 mm of rain over roughly 0 rainy days.
- What is the air quality in Puerto Vallarta in March?
- Puerto Vallarta has a mean US Air Quality Index of about 31 in March.