Mazatlán weather in July
July in Mazatlán: hot, rainy, with clean air — an excellent time to visit.
#10 of 12 months in Mazatlán · #385 of 897 destinations to visit in July · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Mazatlán in July
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Mazatlán climate normals — July
| Daytime high | 32°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Rainfall | 114 mm / 4.5 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 13.4 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mazatlán in July — FAQ
- Is July a good time to visit Mazatlán?
- July in Mazatlán: hot, rainy, with clean air — an excellent time to visit. It ranks #10 of 12 months for Mazatlán on SeasonMap's comfort score (83/100).
- What is the weather like in Mazatlán in July?
- In July, Mazatlán averages a daily high of 31.7°C and a low of 25.9°C, with about 113.7 mm of rain over roughly 13.2 rainy days.
- What is the air quality in Mazatlán in July?
- Mazatlán has a mean US Air Quality Index of about 33 in July.