Mazatlán weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Good
Best time to visit: November – April
What is the weather like in Mazatlán in October?
In October, Mazatlán is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 29.8 °C – almost as warm as a bath. The sun shines for around 7 hours a day. Rain falls on about 7 days, adding up to 67 mm. On about 16 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Mazatlán.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 39 | 69 | 85 |
| Day | 30° | 30° | 29° |
| Night | 25° | 24° | 21° |
| Sea | 30° | 30° | 27° |
| Sun | 5 h | 7 h | 8 h |
| Rain days | 20 | 7 | 2 |
More details for October
- Daylight
- 11 h 39 min06:02 – 17:41
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 43 %on averageAll months
- Hot days
- 16 days30 °C or moreAll months
- Time zone
- UTC−7America/Mazatlan
How the score comes together
- Temperatureweight 50 %63 %
- Sunshineweight 20 %73 %
- Few rainy daysweight 30 %79 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
Mazatlán in October: quick answers
Is Mazatlán hot in October?
Yes. In October, Mazatlán is hot: daytime highs average 30 °C and nights stay around 24 °C. On about 16 days the thermometer climbs to 30 °C or more.
Can you swim in Mazatlán in October?
Yes. In October the sea averages 29.8 °C – almost as warm as a bath.
Does it rain much in Mazatlán in October?
Rain falls on about 7 days, adding up to 67 mm.
Mazatlán month by month
The whole year in MazatlánAll destinations: MexicoWhere to go in OctoberSea temperature in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences