October · Mexico
Best time to visit Mazatlán in October Weather, crowds & prices
Weather in Mazatlán in October
Average temperature 28°C, 348 mm of rain, about 22 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
October score
6.4/10
Ranked #12 of 12 months
- Avg temp
- 28°C
- Rainfall
- 348 mm
- Humidity
- 75%
- Days with 6h+ sun
- 22
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
October in Mazatlán scores 6.4/10 for beach and coastal travel - ranked #12 of 12. Expect around 28°C, 348 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.
Mazatlán pairs a long Malecón with a revived centro histórico-Pacific sunsets and island boat days. Best window: the drier months outside peak monsoon.
October in Mazatlán — middling scores, decent value
Days in October average 28°C (83°F) and humidity near 75% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 348 mm, but with about 22 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 6.4/10 on the same scale — 12th of 12 months, versus 10/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, April is materially better in Mazatlán — 3.6 points higher on the same scale.
Frequently asked
- What is the weather like in Mazatlán in October?
- In October, Mazatlán averages 28°C, 348 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
- Is October a good time to visit Mazatlán?
- October earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mazatlán in October?
- Expect about 348 mm of rain in October. Average humidity is 75% and there are about 22 days with 6+ hours of sunshine.
Curated in Mazatlán
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Mazatlán, Mexico. Live activities and tours from GetYourGuide, matched to this destination.

