October Weather in Mazatlan, Mexico

Last updated: April 22, 2025

October in Mazatlán, Mexico brings mild temperatures characterized by a maximum of 29°C (84°F) and an average of 20°C (68°F), with lows dipping to 13°C (56°F). This month is also marked by considerable precipitation, totaling 256 mm (10.1 in) across 25 days, contributing to a humid atmosphere with an average humidity of 79%. Visitors should be prepared for frequent rain showers, making October a unique time to experience the vibrant culture and lush landscapes of this coastal paradise.

October Temperature in Mazatlan

In October, Mazatlán experiences comfortable temperatures that mark a pleasant transition into the fall season. With minimums averaging around 13°C (56°F) and maxing out at 29°C (84°F), the climate is ideal for outdoor activities and beach outings. The average temperature hovers at a mild 20°C (68°F), providing a refreshing escape from the summer heat. Compared to the preceding months, October sees a slight dip in nighttime lows and maintains similar daytime highs, making it a favorable choice for visitors seeking warmth without the scorching summer sun. This month captures the essence of Mazatlán’s charm, where vibrant beach life coexists with mild, inviting weather.

October Weather in Mazatlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Mazatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656769717168696868686765
Data source: Temperature data for Mazatlan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Mazatlan

October in Mazatlán marks a notable transition in the city's precipitation patterns, with an average rainfall of 256 mm (10.1 in) over around 25 days. This substantial amount is reflective of the lingering effects of the rainy season, following the peak months of August and September. After an extraordinary summer, where rainfall reached a staggering 517 mm (20.4 in) in August, October's figures indicate a slight reduction, yet still showcase the region's propensity for wet weather. The average number of precipitation days remains high, underscoring a damp month as the city prepares to welcome drier conditions in the months ahead. This blend of significant rainfall and frequent rain days makes October a pivotal point in Mazatlán’s climatological rhythm, hinting at both the waning rains of the monsoon and the approach of a more temperate dry season.

October Precipitation Trends in Mazatlan

The chart displays monthly precipitation patterns in Mazatlan, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec10513351553673575174122565615
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mazatlan

In October, Mazatlán experiences a relatively moderate humidity level at 79%, just a slight dip from the peak summer months of July and August, which see humidity levels soaring to 79% and 82% respectively. Following a gradual rise throughout the warmer months, October marks a transition as temperatures begin to cool, yet the moisture in the air remains significant. This trend of higher humidity is consistent from May to September, with levels ranging from 73% to 82%. As the year progresses towards the dry months of November and December, humidity gradually declines, landing at 72% and 70%. Overall, October's humidity offers a lingering taste of summer while subtly hinting at the drier climate ahead.

October Average Humidity in Mazatlan

This chart illustrates the average monthly humidity levels in Mazatlan, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Mazatlan

In Mazatlán, October ushers in a slightly lower UV Index of 12, still categorized as extreme, with a burn time of just 10 minutes. As the year progresses from January, where the UV Index peaks at 14 for several months, the slight decrease indicates the onset of the cooler season. However, travelers should remain vigilant; the exposure remains critical until November. Notably, the consistency in high UV levels from March through September suggests that visitors should proactively protect their skin year-round. For more detailed insights on UV levels throughout the year, check Mazatlan UV Index.

Maximum UV Index Levels in Mazatlan for October

The chart shows the monthly maximum UV Index (UVI) for Mazatlan in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141412109
Data source: Mazatlan October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Mazatlan

October in Mazatlan, Mexico, offers a delightful balance of sunshine and warmth, boasting approximately 267 hours of sun—an inviting continuation of the summer glow. As the year progresses, we see a gradual decline from the 321 hours of radiant March and April, with sunshine levels during October closely aligning with the previous months of July to September. This makes October a perfect time to enjoy the beach and outdoor activities without the scorching summer heat. The trends indicate a captivating transition into fall, as daylight begins to soften, yet the pleasant climate remains, promising an enchanting autumn escape.

Monthly Sunshine Duration in Mazatlan: October Highlighted

The October sunshine duration represents the total number of hours Mazatlan experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec242h281h321h321h316h252h289h267h242h267h289h297h
Data source: Mazatlan October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mazatlan During October

In Mazatlán, Mexico, the likelihood of sunny weather in October is relatively low, with only a 16% chance of sunshine. This marks a significant drop from the sunnier months of January through April, which enjoy chances ranging from 46% to 74%. As the year progresses, the chances of bright, sunny days dramatically decline during the summer months, culminating in a mere 5% in June. Following a brief resurgence in November, where the sun shines once again at 46%, the October gloom aligns with the summer's lingering hangover. Overall, those planning an October getaway should embrace the possibility of overcast skies and plan accordingly!

Percentage of Sunny Days in October in Mazatlan

The chart illustrates the percentage of sunny days in Mazatlan throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mazatlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%74%68%68%39%5%14%8%7%16%46%66%
Data source: Mazatlan October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mazatlan in October

In Mazatlán, Mexico, the month of October marks a gentle transition as daylight begins to wane, offering 11 hours of sunlight. This pattern reflects a striking trend throughout the year: daylight hours gradually increase from 11 hours in January and February to peak at 13 hours during the lush summer months of June and July. As summer fades, daylight slowly tapers off, returning to 11 hours by November and December. This rhythmic dance of daylight encapsulates the seasonal changes in Mazatlán, allowing for a vibrant mix of sunny beach days and cozy evenings as the year draws to a close.

Average Daylight Hours in Mazatlan for October

The chart illustrates the variation in daylight duration in Mazatlan throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 12m11h 34m12h 2m12h 32m12h 56m13h 8m13h 2m12h 40m12h 12m11h 42m11h 17m11h 5m
Data source: Mazatlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Mazatlan

As October unfolds in Mazatlán, Mexico, the gentle breeze brings a welcoming shift in the atmosphere, with an average wind speed of 1.2 m/s (3 mph). This month marks a slight dip from the average winds of earlier spring months, reflecting the characteristic calm that enchants residents and visitors alike. Following a summer of minimal wind, October's breathable and crisp air sets the stage for delightful evenings by the beach. The subtle consistency in wind speeds across the fall months signifies a transition, as the region prepares for the vibrant energy of the holiday season ahead. Whether lounging by the shore or exploring the charming streets, the October winds whisper promises of adventure and serenity in this coastal paradise.

Average October Wind Speed in Mazatlan

The chart displays monthly wind speed patterns in Mazatlan, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.61.81.51.11.21.21.11.2 m/s1.21.2
Data source: Mazatlan October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Mazatlan Compares to Other Months

The weather in Mazatlan changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mazatlan and find detailed weather information for every month.

October and January present contrasting weather patterns, with October typically warmer and more humid. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F) and significant precipitation of 256 mm (10.1 in) over 25 days, resulting in high humidity at 79%. In contrast, January features milder temperatures, with lows of 9°C (48°F) and highs peaking at 29°C (85°F), averaging around 18°C (65°F). Precipitation is notably scarce in January, with only 10 mm (0.4 in) falling over just 1 day and lower humidity at 65%. For more details on January weather, visit Mazatlan weather in January.

October and February present strikingly different weather patterns. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). The month is characterized by high humidity at 79% and significant rainfall, totaling 256 mm (10.1 in) over 25 days. In contrast, February brings milder conditions with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), averaging at 19°C (67°F). This month experiences minimal precipitation, just 5 mm (0.2 in) on 1 day, and a lower humidity level of 61%. For more details on February weather, check out Mazatlan weather in February.

When comparing the weather in October and March, October tends to be wetter and more humid. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 29°C (84°F) with an average temperature of 20°C (68°F) and precipitation of 256 mm (10.1 in) over 25 days, resulting in a humidity level of 79%. In contrast, March offers slightly milder conditions with minimum temperatures around 11°C (52°F) and maximums reaching 32°C (90°F). The average temperature is 21°C (70°F), but with significantly lower precipitation of just 13 mm (0.5 in) over only 3 days, leading to a drier atmosphere with a humidity level of 59%. For more detailed information on March weather, visit Mazatlan weather in March.

When comparing the weather in October and April, notable differences emerge. October typically experiences milder temperatures with a minimum of 13°C (56°F) and an average of 20°C (68°F), peaking at 29°C (84°F). It also sees a significant amount of precipitation, accumulating 256 mm (10.1 in) over about 25 rainy days, resulting in higher humidity levels at 79%. In contrast, April tends to be warmer and drier, with temperatures ranging from a minimum of 11°C (51°F) and averaging 22°C (71°F), reaching maximums of 34°C (93°F). The precipitation during this month is much lighter at 35 mm (1.4 in) over just 5 days, leading to lower humidity of 62%. For a more detailed look at April weather, you can visit Mazatlan weather in April.

When comparing the weather in October and May, we see notable differences in temperature and precipitation. October tends to be cooler, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), while May features slightly warmer conditions, boasting an average high of 32°C (90°F). In terms of rainfall, October is significantly wetter, receiving 256 mm (10.1 in) over 25 days, compared to May’s 155 mm (6.1 in) over just 19 days. Additionally, October's humidity is higher at 79%, compared to May's 73%. For more detailed information about May weather specifically, you can check out Mazatlan weather in May.

When comparing the weather in October and June, both months display similar average temperatures, with June being slightly warmer. October has a minimum temperature of 13°C (56°F) and a maximum of 29°C (84°F), while June starts a bit higher with a minimum of 14°C (58°F) and a maximum of 30°C (87°F). However, June experiences significantly more rainfall, accumulating 367 mm (14.4 in) over 28 days, compared to October's 256 mm (10.1 in) across 25 days. Despite the slight difference in humidity, which is 79% in October and 78% in June, both months showcase the persistent warmth and moisture typical of the region. For more specifics on June's climate, visit Mazatlan weather in June.

In comparing the weather of October and July, both months exhibit similar average temperatures, hovering around 20°C (68°F). However, July experiences slightly higher minimum and maximum temperatures, with a range from 14°C (58°F) to 29°C (85°F), compared to October's 13°C (56°F) to 29°C (84°F). Precipitation is notably heavier in July, with 357 mm (14.0 in) over 29 days, whereas October sees 256 mm (10.1 in) across 25 days. Despite similar humidity levels of 79%, the greater rainfall and number of wet days in July make it a noticeably wetter month. For a detailed look at July's conditions, you can explore Mazatlan weather in July.

In comparing the weather between October and August, we find that both months share a similar average temperature of 20°C (68°F). However, October has slightly cooler minimum and maximum temperatures, with a range of 13°C (56°F) to 29°C (84°F), compared to August's 15°C (59°F) to 28°C (83°F). Precipitation levels are notably different; October receives 256 mm (10.1 in) of rain over 25 days, while August experiences significantly higher rainfall of 517 mm (20.4 in) across 30 days, making it the wetter month. Additionally, humidity is marginally lower in October at 79%, compared to 82% in August. For more detailed insights, check out Mazatlan weather in August.

In comparing the weather between September and October, both months showcase a similar average temperature of 20°C (68°F), with maximum temperatures reaching up to 29°C (84°F). However, October experiences slightly cooler minimum temperatures, averaging at 13°C (56°F), compared to September's 15°C (59°F). Notably, October sees a significant decrease in precipitation, totaling 256 mm (10.1 in) over 25 days, in contrast to September’s heavier rainfall of 412 mm (16.2 in) across 28 days, resulting in slightly drier conditions. Humidity levels remain relatively high in both months, with October at 79% and September slightly higher at 82%. For more information, check out Mazatlan weather in September.

In October, the weather tends to be warmer, with average temperatures reaching around 20°C (68°F) and maximum highs of 29°C (84°F), while November experiences slightly cooler temperatures, averaging 19°C (67°F) and still peaking at 29°C (85°F). October is also marked by significantly higher precipitation, totaling 256 mm (10.1 in) over 25 days, compared to November’s much drier conditions with only 55 mm (2.2 in) of rain across 9 days. Additionally, humidity levels decrease from 79% in October to 72% in November, making the transition to the latter month feel a bit more comfortable. For a detailed look at what to expect, check out Mazatlan weather in November.

October and December showcase a notable contrast in weather patterns. October experiences warmer temperatures, with a minimum of 13°C (56°F) and an average high of 29°C (84°F), alongside significant rainfall totaling 256 mm (10.1 in) over 25 days, contributing to a high humidity level of 79%. In contrast, December offers cooler temperatures, with a minimum of 9°C (48°F) and an average high of 29°C (85°F), but it sees much less precipitation—only 15 mm (0.6 in) across just 4 days, leading to a lower humidity of 70%. This shift from October's wet and humid climate to December's drier and cooler conditions marks a distinct seasonal transition. For more detailed insights, check out Mazatlan weather in December.

Compare Mazatlan's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Mazatlan

As October rolls into Mazatlan, the weather showcases a unique blend of warmth and humidity that sets it apart from the preceding months. With temperatures peaking at a comfortable 29°C and a notable average of 20°C, this time of year brings a distinct shift towards both cooler evenings and balmy days. However, it's also the month that heralds significant rainfall, with nearly every day seeing some form of precipitation, accumulating to over 256 mm. This increase in humidity—hovering around 79%—lends an almost tropical feel to the air, making it a stark contrast to the drier months of summer. For those planning a visit or curious about the weather patterns, more insights can be found at Mazatlan Climate.