Climate averages 1991–2020
Mazatlán weather
in July.
A hot, wet month: the 2nd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Mazatlán: daytime highs average 30.7°C and nights cool to about 25.3°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 132 mm of rain on roughly 14 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 25 min on an average July day.
The nearest other city in this atlas is Victoria de Durango (200 km away). In July its highs average 26.0°C, 4.7°C cooler than Mazatlán, with 106 mm of rain.
Among the 153 cities listed in Mexico, Mazatlán ranks joint 52nd of 153 for the warmest July highs and 85th of 153 for the driest July (rainfall, lowest first). The mean July high of those 153 cities is 28.0°C; Mazatlán is 2.8°C warmer than that mean.
From July to August, average highs fall by 0.5°C to 30.2°C, and monthly rainfall rises from 132 mm to 184 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Mazatlán climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.5°C16.5°C | 16.5°C | 15 | 1.5 | 10.911 h |
| February | 25.9°C16.5°C | 16.5°C | 15 | 1.2 | 11.411 h |
| March | 26.8°C17.0°C | 17.0°C | 3.2 | 0.4 | 12.012 h |
| April | 28.4°C18.3°C | 18.3°C | 0.7 | 0.2 | 12.713 h |
| May | 30.2°C20.7°C | 20.7°C | 0.6 | 0.2 | 13.213 h |
| June | 31.2°C24.2°C | 24.2°C | 25 | 3.1 | 13.514 h |
| July, selected | 30.7°C25.3°C | 25.3°C | 132 | 14.3 | 13.413 h |
| August | 30.2°C25.4°C | 25.4°C | 184 | 18.8 | 12.913 h |
| September | 29.7°C25.1°C | 25.1°C | 205 | 19.0 | 12.312 h |
| October | 29.6°C23.8°C | 23.8°C | 65 | 6.7 | 11.612 h |
| November | 28.1°C20.5°C | 20.5°C | 35 | 2.0 | 11.011 h |
| December | 26.0°C17.6°C | 17.6°C | 9.3 | 1.4 | 10.711 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Victoria de Durango in JulyMexico · 200 kmHigh 26.0°C · Low 15.2°C · 106 mm rain
- Culiacán in JulyMexico · 202 kmHigh 34.0°C · Low 25.2°C · 134 mm rain
- Tepic in JulyMexico · 247 kmHigh 27.7°C · Low 20.2°C · 329 mm rain
- Guamúchil in JulyMexico · 300 kmHigh 34.5°C · Low 25.4°C · 130 mm rain
- Puerto Vallarta in JulyMexico · 315 kmHigh 30.9°C · Low 24.4°C · 285 mm rain
- Guasave in JulyMexico · 333 kmHigh 34.8°C · Low 25.9°C · 70 mm rain
- San José del Cabo in JulyMexico · 336 kmHigh 33.1°C · Low 25.7°C · 21 mm rain
- Cabo San Lucas in JulyMexico · 359 kmHigh 30.4°C · Low 25.6°C · 19 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Mazatlán) is explained once on the Mazatlán year overview and on the Sources, method and limits page.