October Weather in San Andres, Mexico

Last updated: April 22, 2025

October in San Andres, Mexico offers a compelling blend of weather conditions that paint the landscape in both warmth and moisture. With maximum temperatures reaching 31°C (87°F), the days are pleasantly warm, while the average temperature hovers around 21°C (70°F), providing a comfortable atmosphere. As the month unfolds, residents and visitors should prepare for the increased likelihood of rain, with 115 mm (4.5 in) of precipitation over 19 days, contributing to a humidity level of 91%. This combination of warm days and humid conditions creates an inviting yet unpredictable climate, perfect for those looking to embrace the tropical essence of this vibrant locale.

October Temperature in San Andres

October in San Andres, Mexico, offers a delightful escape with its mild temperatures and vibrant atmosphere. The temperature generally ranges from a minimum of 12°C (54°F) in the early mornings to a maximum of 31°C (87°F) during the day, making it one of the more comfortable months of the year. As autumn sets in, the average temperature holds steady at around 21°C (70°F), slightly cooler than the peak summer months. This transitional period features a perfect balance of warm days and cooler nights, ideal for outdoor adventures and exploring the stunning landscapes. With temperatures dropping gently from September's highs, it's a lovely time to experience the beauty of San Andres without the overwhelming heat of summer.

October Weather in San Andres: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Andres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656973757571727170706865
Data source: Temperature data for San Andres 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 San Andres

In October, San Andres, Mexico experiences a notable shift in precipitation, with an average of 115 mm (4.5 in) of rain falling across 19 days. This marks a steep decline from the torrential rains of the preceding months, particularly June and August, where totals soared above 200 mm. The October rains, while substantial, signal the transition from the wettest months to a drier season, reflecting a characteristic pattern of rainfall that peaks mid-year. As warmer temperatures give way to cooler breezes, the moderate precipitation in October nurtures the lush landscapes of San Andres, offering a vibrant backdrop for both residents and visitors alike.

October Precipitation Trends in San Andres

The chart displays monthly precipitation patterns in San Andres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2261894260151219214115322
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Andres

In October, San Andres, Mexico experiences a noticeable surge in humidity, reaching 91%, making it the most humid month of the year. This increase follows a trend observed from September's 82%, hinting at a transition into the wetter season. As the calendar year progresses, humidity generally remains high, peaking in the last quarter with November and December also seeing elevated levels at 89% and 88%, respectively. Notably, the summer months, particularly July and August, show a dip, with humidity dropping to 68% and 70%, suggesting a temporary reprieve before the fall increases. Overall, the data illustrates a rhythmic cycle of humidity, with October serving as a pivotal month where moisture levels reach their apex, setting the tone for the year-end climate pattern.

October Average Humidity in San Andres

This chart illustrates the average monthly humidity levels in San Andres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Andres

In October, San Andres, Mexico, experiences a UV Index of 12, placing it within the extreme exposure category. This trend signifies a slight drop from the peak summer months, yet the risk of skin damage remains significant with a burn time of just 10 minutes. The preceding months of July through September maintained a steady UV Index of 14, illustrating a prolonged period of intense sun exposure. As we transition into the cooler months, the UV Index decreases, but vigilance is still essential for outdoor activities. For a comprehensive view of UV levels throughout the year, visit San Andres UV Index.

Maximum UV Index Levels in San Andres for October

The chart shows the monthly maximum UV Index (UVI) for San Andres 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141412108
Data source: San Andres 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 San Andres

October shines brightly in San Andres, Mexico, offering 295 hours of glorious sunshine. As the year progresses, there's a noticeable trend of increasing sunlight, peaking in May with 335 hours, before gradually tapering off as temperatures cool. April and March also enjoy generous hours under the sun, showcasing the region's appeal during the spring months. Even with a slight decline in September, October retains a warm and inviting atmosphere, making it a delightful time to soak in the last rays of fall before the year's dramatic drop into winter. The consistent availability of sunshine throughout the year, coupled with October's pleasant warmth, makes San Andres a perfect destination for sun-seekers looking to escape the chill!

Monthly Sunshine Duration in San Andres: October Highlighted

The October sunshine duration represents the total number of hours San Andres 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.
JanFebMarAprMayJunJulAugSepOctNovDec245h280h321h322h335h294h316h299h280h295h290h298h
Data source: San Andres October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Andres During October

In October, the odds of experiencing sunny weather in San Andres, Mexico dip to a modest 35%, a stark contrast to the vibrant 91% in February. This month marks the transition from the peak of summer, characterized by low sunlight chances in June and July (only 9% and 23%, respectively), to a gradual improvement seen in November with a significantly higher likelihood of sunshine at 68%. While October offers a blend of milder weather and the tail end of the rainy season, the chances of catching rays are less favorable than earlier in the year. Visitors should prepare for a mix of sun and clouds, keeping in mind that as the month progresses, the sun may start making a more robust comeback.

Percentage of Sunny Days in October in San Andres

The chart illustrates the percentage of sunny days in San Andres 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 San Andres experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%91%80%74%48%9%24%25%15%35%68%83%
Data source: San Andres October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Andres in October

In October, San Andres, Mexico, experiences a return to 11 hours of daylight, marking the end of a bright summer period. The region starts the year with consistent 11-hour days in both January and February, then gradually increases to a peak of 13 hours from May through July, basking in the warmth of the sun. As summer fades, sunlight begins to decline, with daylight decreasing back to 12 hours in August and September, before settling at its autumnal rhythm of 11 hours in October. This cyclical pattern not only highlights seasonal changes but also sets the stage for the tranquil and reflective mood of the forthcoming months.

Average Daylight Hours in San Andres for October

The chart illustrates the variation in daylight duration in San Andres throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 31m12h 2m12h 34m13h13h 13m13h 6m12h 43m12h 12m11h 41m11h 14m11h
Data source: San Andres daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in San Andres

As October rolls into San Andres, Mexico, the gentle whispers of the wind make their presence felt with an average speed of 1.4 m/s (3 mph). This month marks a subtle shift in the yearly pattern, as winds begin to pick up from the quieter summer months, following a trend that sees an increase from the 1.2 m/s experienced in September. While October's winds remain soft, they are a welcome change, hinting at the approaching shift towards the windier seasons of late fall and winter. Throughout the year, the wind speeds in San Andres have exhibited a slight fluctuation, with peaks in April and December. However, this October's breezy embrace creates an inviting atmosphere, perfect for enjoying the stunning coastal views and vibrant outdoor activities that the region is renowned for.

Average October Wind Speed in San Andres

The chart displays monthly wind speed patterns in San Andres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.71.91.51.21.31.31.21.4 m/s1.61.6
Data source: San Andres October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in San Andres Compares to Other Months

The weather in San Andres 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 San Andres and find detailed weather information for every month.

October weather is characterized by warmer temperatures and higher humidity levels compared to January. With a minimum temperature of 12°C (54°F) and an average of 21°C (70°F), October experiences more precipitation—115 mm (4.5 in) across 19 days—resulting in a humid environment at 91%. In contrast, January sees cooler temperatures, with a minimum of 6°C (43°F) and an average of 19°C (66°F). This month enjoys significantly lower precipitation, with only 2 mm (0.1 in) recorded over 0 days, leading to a drier atmosphere at 84% humidity. For more information, you can check San Andres weather in January.

When comparing the weather in October and February, October generally experiences warmer temperatures with a minimum of 12°C (54°F) and an average of 21°C (70°F), peaking at 31°C (87°F). In contrast, February has slightly cooler minimum temperatures at 8°C (47°F) and an average similar to October at 20°C (69°F), but it can reach up to 32°C (90°F). Precipitation levels also vary significantly; October sees 115 mm (4.5 in) of rain over 19 days, while February is much drier, receiving only 2 mm (0.1 in) with no rainy days at all. Additionally, humidity tends to be higher in October at 91%, compared to February's 78%. For more details, you can check San Andres weather in February.

In comparing the weather of October and March, October brings cooler temperatures with a minimum of 12°C (54°F) and an average of 21°C (70°F), peaking at a maximum of 31°C (87°F). It also experiences significant precipitation, averaging 115 mm (4.5 in) over 19 days, accompanied by high humidity levels at 91%. In contrast, March is generally warmer, with temperatures ranging from a minimum of 11°C (53°F) to an average of 23°C (73°F) and a high of 35°C (95°F). Notably, March sees much less rain, with only 6 mm (0.2 in) over just 1 day and a lower humidity of 75%. For more details on March weather patterns, visit San Andres weather in March.

When comparing the weather in October and April, notable differences emerge. October experiences a more variable range of temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), peaking at 31°C (87°F). It also sees considerable precipitation, totaling 115 mm (4.5 in) over about 19 rainy days, resulting in high humidity levels of 91%. In contrast, April tends to be warmer, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 35°C (96°F), and an average of 24°C (76°F). Precipitation is significantly lower in April, with only 18 mm (0.7 in) occurring over just 4 days, leading to a more comfortable humidity level of 70%. For a more detailed look at April's climate, visit San Andres weather in April.

In October, the weather in San Andres is characterized by milder temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), reaching a maximum of 31°C (87°F). The month also sees significant precipitation, averaging 115 mm (4.5 in) across 19 days, and high humidity levels at 91%. In contrast, May offers warmer and drier conditions, with minimum temperatures remaining slightly higher at 14°C (57°F) and an average of 24°C (76°F), peaking at a maximum of 35°C (95°F). Precipitation is less prevalent in May, totaling 94 mm (3.7 in) over 14 days, with a more comfortable humidity of 77%. To explore more about the weather trends in May, visit San Andres weather in May.

When comparing the weather of October and June, notable differences emerge. October features a milder temperature range, with minimums of 12°C (54°F) and maximums reaching 31°C (87°F), resulting in an average temperature of 21°C (70°F). In contrast, June sees slightly higher temperatures, with a minimum of 15°C (60°F) and maximums of 34°C (93°F), averaging around 22°C (72°F).

Precipitation is another key aspect; October receives 115 mm (4.5 in) of rain over 19 days, while June is considerably wetter, with 260 mm (10.2 in) of rainfall spread across 25 days. Additionally, October boasts higher humidity levels at 91%, compared to June's 76%. For a more detailed look at the weather in June, check out San Andres weather in June.

In comparing the weather between October and July, October tends to be slightly cooler with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), compared to July's temperatures which range from 14°C (58°F) to 32°C (89°F). Although both months experience considerable precipitation, July sees a higher amount at 151 mm (5.9 in) over 20 days, while October has slightly less at 115 mm (4.5 in) over 19 days. Additionally, October's humidity level is significantly higher at 91%, making it feel more humid than July's 68%. For a more detailed look at July weather, check out San Andres weather in July.

When comparing the weather in October and August, October tends to be slightly cooler, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), while August has a minimum of 15°C (59°F) and a maximum that also reaches 31°C (88°F). Precipitation is much higher in August at 219 mm (8.6 in) over 25 days, compared to October's 115 mm (4.5 in) distributed over 19 days. Additionally, October experiences higher humidity at 91%, whereas August's humidity sits at a more comfortable 70%. For more detailed information, you can check the specifics here: San Andres weather in August.

In comparing the weather between October and September, October appears to be slightly cooler, with a minimum temperature of 12°C (54°F) compared to September's 15°C (59°F). Both months share the same average temperature of 21°C (70°F), but October sees a higher maximum temperature of 31°C (87°F) versus 29°C (85°F) in September. Interestingly, October experiences significantly less precipitation at 115 mm (4.5 in) over 19 days, while September is much wetter with 214 mm (8.4 in) over 26 days. Humidity levels are higher in October at 91%, compared to September's 82%. For a detailed look at September's weather specifics, check out San Andres weather in September.

October and November present a notable shift in weather patterns. In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), with an average of 21°C (70°F). This month also experiences significant precipitation, totaling 115 mm (4.5 in) over 19 days, contributing to a high humidity level of 91%. In contrast, November sees cooler temperatures, with a minimum of 8°C (47°F) and an average of 20°C (68°F), while still reaching up to 30°C (87°F) at times. The rainfall drops considerably to just 32 mm (1.3 in) across 5 days, and humidity remains slightly lower at 89%. For more detailed insights into what to expect in November, you can refer to San Andres weather in November.

October and December present contrasting weather conditions. In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), with an average of 21°C (70°F). The month is characterized by significant rainfall, with 115 mm (4.5 in) of precipitation spread over 19 days, leading to high humidity levels at 91%. In contrast, December features milder temperatures, with a minimum of 7°C (44°F) and a maximum of 29°C (85°F), averaging 19°C (66°F). Notably, December experiences negligible rainfall, with just 2 mm (0.1 in) over the entire month and no rainy days, coupled with slightly lower humidity at 88%. For a detailed look at December weather in San Andres, you can visit San Andres weather in December.

Compare San Andres's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in San Andres

As October unfolds in San Andres, visitors can expect a vibrant transition in the weather, marked by a delightful mix of warmth and humidity. With maximum temperatures often reaching 31°C, the days remain comfortably warm, while evenings cool down to a pleasant average of 21°C. However, this month stands out due to its increased precipitation, with 19 days experiencing rain, making it one of the wetter periods of the year. The humidity levels can soar to around 91%, creating a lush atmosphere that enhances the region's natural beauty. For those looking to plan their trip around seasonal patterns, October offers a unique blend of warmth and the refreshing touch of rain, distinct from the drier months that precede it. For more insights on weather trends, visit San Andres Climate.