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Mazatlán in August sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 27°C (81°F). Rainfall is fairly high this month at around 203 mm (8 in), so pack a rain jacket to stay dry.
If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Mazatlán. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Mazatlán - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Mazatlán typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 25°C (77°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Mazatlán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Mazatlán spans 1976 to 2026, revealing these weather extremes.
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in Mazatlán in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Mazatlán climate overview or explore weather in Mexico.
Where to go in August - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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